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Continuing its monitoring of the upload speed first described in the Chapter 6 Managing Ashland MultiComm Services case on page 244 the technical operations department wants to ensure that the mean

Continuing its monitoring of the upload speed first described in the Chapter 6 Managing Ashland MultiComm Services case on page 244, the technical operations department wants to ensure that the mean target upload speed for all Internet service subscribers is at least 0.97 on a standard scale in which the target value is 1.0. Each day, upload speed was measured 50 times, with the following resultsCalculate the sample statistics and determine whether there is evidence that the population mean upload speed is less than 0.97. Write a memo to management that summarizes your conclusions. 1.052 0.678 1.162 0.808 1.012 0.859 0.951 1.112 1.003 0.972 1.223 1.024 0.884 0.799 0.870 0.898 0.621 0.818 1.113 1.286 1.012 0.695 0.869 0.734 1.131 0.993 0.762 0.814 1.108 0.805 1.091 1.086 1.141 0.931 0.723 0.934 1.060 1.047 0.800 0.889 0.854 1.023 1.005 1.030 1.219 0.977 1.044 0.778 1.122 1.114

 

Apr 11 2020 View more View Less

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