Q & A - Statistics

Q & A

• Experts only Please use only the methods contained in the book and show all work and calculations. Book Jackson S L 2012 Research methods and statistics A critical thinking approach Experts only. Please use only the methods contained in the book and show all work and calculations. Book: Jackson, S. L. (2012) Research methods and statistics: A critica...
• Note Questions 1 4 have additional elements to respond to below the analysis results and included in the Week Two Assignment sheet are 2 one-sample t-tests comparing male and female average (Note: Questions 1- 4 have additional elements to respond to below the analysis results and included in the Week Two Assignment sheet are 2 one-sample t-tests comparing m...
• STAT 400 Lecture BL1 Fall 2014 Dalpiaz Homework #6 due Friday November 14 by 2:00 p.m.) Please include your name with your last name underlined your NetID and your discussion section number STAT 400 Lecture BL1 Fall 2014 Dalpiaz Homework #6 (due Friday, November 14, by 2:00 p.m.) Please include your name ( with your last name underlined ), your NetID, and yo...
• A B C D E F G 1 H HW 9 THE FREIGHT CAR UNLOADING PROBLEM 2 3 Inputs Comments 4 Cost of Holdovers $2,000 5 Cost of Wages $200 6 Number of Workers 3 7 Arrivals Probability Average arrivals per day A B C D E F G 1 H HW 9 ¬ THE FREIGHT CAR UNLOADING PROBLEM 2 3 Inputs: Comments 4 Cost of Holdovers $2,000 5 Cost of Wages $200 6 Number of Workers 3 7 Arrivals Probabili...
• Political Science 2101 Scope and Methods in Political Science Second Problem Set Instructions: On a separate sheet provide answers to the following questions Be sure to show your work You will be Political Science 2101 Scope and Methods in Political Science Second Problem Set Instructions: On a separate sheet, provide answers to the following questions. Be sure to...
• A business school placement director wants to estimate the mean annual salaries 5 years after students graduate A random sample of 25 such graduates found a sample mean of $42740 and a sample A business school placement director wants to estimate the mean annual salaries 5 years after students graduate. A random sample of 25 such graduates found a sample mean ...
• Cooper Huntington is the manager of the upstate store of a large retailer of farm products. His company is a stable consistently profitable member of the farming industry The upstate store is doing Cooper Huntington is the manager of the upstate store of a large retailer of farm products. His company is a stable, consistently profitable member of the farming industr...
• Sevilla Consulting offers environmental consulting services worldwide The managers of branch offices are rewarded for superior performance with bonuses based on the economic value that the office Sevilla Consulting offers environmental consulting services worldwide. The managers of branch offices are rewarded for superior performance with bonuses based on the econ...
• Wood4Fun makes wooden playground equipment for the institutional and consumer markets. The company strives for low-cost high-quality production because it operates in a highly competitive market in Wood4Fun makes wooden playground equipment for the institutional and consumer markets. The company strives for low-cost, high-quality production because it operates in a ...
• A citizen player 1 must choose whether or not to file taxes honestly or whether to cheat The tax man player 2 decides how much effort to invest in auditing and can choose A citizen (player 1) must choose whether or not to file taxes honestly or whether to cheat. The tax man (player 2) decides how much effort to invest in auditing and can c...
• Two candidates are competing in a political race Each candidate can spend 0 on adds that reach out to voters which in turn increases the probability that candidate wins the race Given a Two candidates are competing in a political race. Each candidate ? can spend ?? = 0 on adds that reach out to voters, which in turn increases the probability that candida...
• Imagine a kicker and a goalie who confront each other in a penalty kick that will determine the outcome of the game The kicker can kick the ball left or right while the goalie can choose to jump Imagine a kicker and a goalie who confront each other in a penalty kick that will determine the outcome of the game. The kicker can kick the ball left or right, while the...
• Bozoni is a renowned Swiss maker of fruit and vegetable juice whose products are sold at specialty stores around Western Europe Bozoni is considering whether to add cherimoya juice to its line of Bozoni is a renowned Swiss maker of fruit and vegetable juice, whose products are sold at specialty stores around Western Europe. Bozoni is considering whether to add che...
• The Record-a-Song Company has contracted with a rising star to record eight songs The durations of the different songs are The Record-a-Song Company has contracted with a rising star to record eight songs. The durations of the different songs are 8,3,5,5,9,6,7, and 12 minutes, respectively. ...
• In a dairy barn there are two water troughs i.e drinking places From each trough only one cow can drink at the same time When both troughs are occupied new arriving cows wait patiently for their In a dairy barn there are two water troughs (i.e. drinking places). From each trough only one cow can drink at the same time. When both troughs are occupied new arriving ...
• A correction in the February 14-21 2005 issue of The New Yorker magazine stated that the January 3 issue of that year contained the incorrect statistic that four fifths of Bush voters identified A correction in the February 14-21, 2005 issue of The New Yorkermagazine stated that the January 3 issue of that year “contained the incorrect statistic that fourfifthsof...
• The table below shows the political affiliation of American voters and the proportion favoring or opposing the death penalty within the 6 categories defined by three values of party affiliation and The table below shows the political affiliation of American voters and theproportion favoring or opposing the death penalty within the 6 categories defined by three value...
• A statistics professor has been involved in a collaborative research project with two entomologists The statistics part of the project involves fitting regression models to large data sets A statistics professor has been involved in a collaborative research project with two entomologists. The statistics part of the project involves fitting regression models...
• A story by James R Hagerty entitled With Buyers Sidelined Home Prices Slide published in the Thursday October 25 2007 edition of the Wall Street Journal contained data on so-called fundamental  A story by James R. Hagerty entitled With Buyers Sidelined, Home Prices Slide published in the Thursday October 25, 2007 edition of the Wall Street Journal contained dat...
• Elsbeth Home Furnishing Ltd assembles dining room tables using bought-in parts of four legs and a top These have lead times of two and three weeks respectively and assembly takes a week Elsbeth Home Furnishing Ltd. assembles dining room tables using bought-in parts of four legs and a top. These have lead times of two and three weeks respectively, and ass...
• Reconsider Prob 19.5-1 involving Henry Edsel’s car dealership The current model year is almost over, but the Tritons are selling so well that the current inventory will be depleted before the Reconsider Prob. 19.5-1 involving Henry Edsel’s car dealership. The current model year is almost over, but the Tritons are selling so well that the current inventory wi...
• Swanson’s Bakery is well known for producing the best fresh bread in the city so the sales are very substantial The daily demand for its fresh bread has a uniform distribution between 300 and Swanson’s Bakery is well known for producing the best fresh bread in the city, so the sales are very substantial. The daily demand for its fresh bread has a uniform dis...
• Type oSwanson’s Bakery is well known for producing the best fresh bread in the city so the sales are very substantial The daily demand for its fresh bread has a uniform distribution between 300 and Type oSwanson’s Bakery is well known for producing the best fresh bread in the city, so the sales are very substantial. The daily demand for its fresh bread has a unifo...
• A newspaper stand purchases newspapers for $0.36 and sells them for $0.50 The shortage cost is $0.50 per newspaper because the dealer buys papers at retail price to satisfy shortages The holding A newspaper stand purchases newspapers for $0.36 and sells them for $0.50. The shortage cost is $0.50 per newspaper (because the dealer buys papers at retail price to s...
• One of the largest selling items in J.C Ward’s Department Store is a new model of refrigerator that is highly energy-efficient About 40 of these refrigerators are being sold per month One of the largest selling items in J.C. Ward’s Department Store is a new model of refrigerator that is highly energy-efficient. About 40 of these refrigerators are bei...
• Tim Madsen is the purchasing agent for Computer Center a large discount computer store He has recently added the hottest new computer the Power model Tim Madsen is the purchasing agent for Computer Cen-ter, a large discount computer store. He has recently added thehottest new computer, the Power model, to the store’s s...
• The current essay describes my personal experience regarding the organisational change process and different aspects associated with it I have recalled the periodic reflection over the past Cindy Stewart and Misty Whitworth graduated from busi-ness school together. They now are inventory managers for compet-ing wholesale distributors, making use of the scien...
• Kris Lee, the owner and manager of the Quality Hard-ware Store is reassessing his inventory policy for hammers Hesells an average of 50 hammers per month so he has been placingan order to purchase Kris Lee, the owner and manager of the Quality Hard-ware Store, is reassessing his inventory policy for hammers. Hesells an average of 50 hammers per month, so he has bee...
• The Blue Cab Company is the primary taxi company inthe city of Maintown It uses gasoline at the rate of 8500 gallonsper month Because this is such a major cost the company The Blue Cab Company is the primary taxi company inthe city of Maintown. It uses gasoline at the rate of 8,500 gallonsper month. Because this is such a major cost, the co...
• Tim Madsen is the purchasing agent for Computer Center a large discount computer store. He has recently added the hottest new computer the Power model to the store’s stock of goods Tim Madsen is the purchasing agent for Computer Cen-ter, a large discount computer store. He has recently added thehottest new computer, the Power model, to the store’s s...
• The demand for a product is 600 units per week andthe items are withdrawn at a constant rate. The setup cost for placing an order to replenish inventory is $25 The unit cost of each item is $3 and The demand for a product is 600 units per week, andthe items are withdrawn at a constant rate. The setup cost for plac-ing an order to replenish inventory is $25. The uni...
• Suppose that the demand for a product is 30 units permonth and the items are withdrawn at a constant rate The set up cost each time a production run is undertaken to replenish Suppose that the demand for a product is 30 units permonth and the items are withdrawn at a constant rate. The setupcost each time a production run is undertaken to reple...
• Suppose that production planning is to be done for the next 5 months where the respective demands are Suppose that production planning is to be done for the next 5 months, where the respective demands are r1 ? 2, r2 ? 4, r3 ? 2, r4 ? 2, and r5 ? 3. The setup cost is $4,00...
• Foster Drugs Inc handles a variety of health and beauty aid products A particular hair conditioner product costs Foster $2.95 per unit The annual holding cost rate is 20 percent Foster Drugs, Inc., handles a variety of health and beauty aid products. A particular hair conditioner product costs Foster $2.95 per unit. The annual holding cost rate i...
• Upon closer inspection the supplier determines that the demand for batteries is normally distributed with mean 4 batteries per day and standard deviation 3 batteries per day Upon closer inspection, the supplier determines that the demand for batteries is normally distributed with mean 4 batteries per day and standard deviation 3 batteries per...
• A subgame perfect equilibrium is a Nash equilibrium that cannot persist through several periods involves only credible threats consists only of dominant strategies. is unique A subgame perfect equilibrium is a Nash equilibrium thatcannot persist through several periods.involves only credible threats.consists only of dominant strategies.is unique.
• A survey recently reported that the mean national annual expenditure for inpatient and out patient services of all persons over 64 years of age was $5423 with A survey recently reported that the mean national annual expenditure for inpatient andoutpatient services of all persons over 64 years of age was $5,423 with a standardde...
• We have seen that outliers can produce problematic results Rank the following measures inorder or least affected by outliers We have seen that outliers can produce problematic results. Rank the following measures inorder or “least affected by outliers” to “most affected by outliers”.a) mean, me...
• A manufacturing firm produces a single product whose selling price is Rs 16 per unit and the variable cost per unit is Rs 12 If the annual fixed costs are estimated to be 120000 find the break-eve A manufacturing firm produces a single product whose selling price is Rs. 16 per unit and the variable cost per unit is Rs. 12. If the annual fixed costs are estimated to...
• An example of decision analysis under uncertaintyA manufacturer makes a product of which the principal ingredient is a chemical X At the moment the manufacturer spends An example of decision analysis under uncertaintyA manufacturer makes a product, of which the principal ingredient is a chemical X. At the moment, the manufacturer spends...
• Customers arrive at an automated coffee vending machine at a rate of 4 per minute following a Poisson distribution The coffee machine dispenses a cup of coffee in exactly 10 seconds Customers arrive at an automated coffee vending machine at a rate of 4 per minute, following a Poisson distribution. The coffee machine dispenses a cup of coffee in exact...
• Allen Machines specializes in developing weed-harvesting equipment that is used to clear small lakes of weeds. Allen Machines is contemplating the construction of a machine that would harvest weeds Allen Machines specializes in developing weed-harvesting equipment that is used to clear small lakes of weeds. Allen Machines is contemplating the construction of a machi...
• Three fires have just broken out in New York. Fires 1 and 2 each require two fire engines, and fire 3 requires three fire engines The cost of responding to each fire depends on the time at which Three fires have just broken out in New York. Fires 1 and 2 each require two fire engines, and fire 3 requires three fire engines. The “cost” of responding to each fire d...
• Determining the Effect of Process Parameters on the Size of Chitosan Microspheres Background. Immobilized enzymes have great importance in industrial bioprocesses especially in food nutritional Determining the Effect of Process Parameters on the Size of Chitosan MicrospheresBackground.Immobilized enzymes have great importance in industrial bioprocesses especiall...
• A bank is trying to determine which of two machines should be rented to process checks Machine 1 rents for $10000 per year and processes 1000 checks per hour A bank is trying to determine which of two machines should be rented to process checks. Machine 1 rents for $10,000 per year and processes 1,000 checks per hour. Machine ...
• At the beginning of year 1 a new machine must be purchased The cost of maintaining a machine i Minimize x 240 At the beginning of year 1 a new machine must be purchased The cost of maintaining At the beginning of year 1, a new machine must be purchased. The cost of maintaining a machine i... Minimize x 240At the beginning of year 1, a new machine must be purch...
• A large manufacturing company has had a very difficult time for the last couple of years in the market itoperates Its Board of Directors must now decide whether or not a new factory should be built A large manufacturing company has had a very difficult time for the last couple of years in the market itoperates.Its Board of Directors must now decide whether or not a ...
• A machine operator processes two types of jobs A and B during the course of the day Analyses of past data show that 40% of all jobs are type A machine operator processes two types of jobs, A and B, during the course of the day. Analyses of past data show that 40% of all jobs are type A jobs, and 60% are type B...
• Suppose we are considering the selection of the reorder point R of a Q R inventory policy With this policy we order up to Q when the inventory level falls to R or less Suppose we are considering the selection of the reorder point, R, of a (Q, R) inventory policy. With this policy, we order up to Q when the inventory level falls to R or ...
• A machine operator processes two types of jobs A and B during the course of the day Analyses of past data show that 40% of all jobs are type A jobs and 60% are type B jobs A machine operator processes two types of jobs, A and B, during the course of the day. Analyses of past data show that 40% of all jobs are type A jobs, and 60% are type B...