Home / Questions / A college graduate statistics class has eighteen students The ages of these students are...
A college graduate statistics class has eighteen students. The ages of these students are as follows: one student is 18 years old, two are 20, nine are 22, three are 24, two are 29, and one is 40. Let X = age of any student (randomly selected). Find the probability mass function of X
2. Five thousand instant lottery tickets were sold. One ticket has a face value of $10,000, five tickets have face values of $1000 each, twenty tickets are worth $500 each, thirty tickets have face value of $100 each, and 500 are worth $1.00 each. The rest are losers. Let X= the value of a ticket that you buy. Find the Probability mass function for X.
3. Flying Express Airlines flight 82 from Dallas to Miami is on time 85% of the time, according to FLying Express Airlines. Suppose sixty-five fights are randomly selected.
4. What does the random variable X represent?
5. What is the distribution of the random variable X?
6. How many flights from dallas to miami would you expect to arrive on time?
Apr 06 2020 View more View Less
Over a 50-year period an asset had an arithmetic return of 12.1 percent and a geometric return of 10 percent. Using Blumeâs formula, what is your best estimate of the f...
Aug 13 2021Question Help Use a graphing calculator to graph the function, and then estimate the limit im 2.35 -30 Graph the function. Choose the correct graph below ОА OB OD a 120.2...
Apr 19 2021Tripped Up at StarbucksFACTSOn August 9, 2013, John Chaney (plaintiff) went to a Starbucks café in the Bronx for lunch. He worked nearby and visited this particular Starb...
Jul 26 2021Competitive Capabilities, Technology, and International Business are challenges to today’s operations managers.” Discuss this statement.
Apr 20 2021Summarize The Case Incident?Explain Tammy's Resistance? evaluat The Way Courtland Grey Handled This Change? what Is Anything Would You Have Done Differently If You Had Been Grey? >
Jul 08 2020Revise the following sentence fragments, comma splices, and run-on sentences.Fragment: We are seeking a health care manager. Someone who has good communication skills and...
Jun 10 2021Using the sales forecasts for Tysabri presented in Exhibit A, and using the discounted cash flow model presented in Exhibit B, what do you think Elan is worth? 2. What o...
Apr 02 2020Financial planning includes which of the following for a firm? I. determination of asset requirements II. analysis of funding options III. development of plans to contend...
Aug 11 2020What is the maximum number of electrons that can occupy each of the following subshells? (a) 3p,b) 5d,c) 2s,d) 4f
Aug 21 2021It is essential that an organization clearly defines every managerial position. Which of the following is not a benefit of position descriptions? (a) They identify dutie...
Apr 05 2018