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Questions 9-11: The manager o differences in how long, on average, senior three

ID: 3059223 • Letter: Q

Question

Questions 9-11: The manager o differences in how long, on average, senior three industries: banking, retail, and three industries are selected and each executive reports how many mobile devices. Some Minitab summaries of the data are shown belovw I a small software company wants to know whether there are r executives tend to spend on their mobile devices each week in insurance. Random samples of five senior executives from cach of hours per week they spend on their Mean StDev 5 30.800 1.095 5 28.000 1.414 insurance 5 28.400 1.673 banking retail 9. Find SSE A. 2.0 B. 16.7 22.9 D. 24.0 E. 30.0 10. Which of these is not correct regarding the conditions required for the validity of the test? A. the samples are independent B. a random mechanism was used to collect the data C. the samp D. the output shows that the data distributions are nearly normal le variances are considered close enough

Explanation / Answer

Questions 9-11: The manager o differences in how long, on average, senior three industries: banking, retail, and three industries are selected and each executive reports how many mobile devices. Some Minitab summaries of the data are shown belovw I a small software company wants to know whether there are r executives tend to spend on their mobile devices each week in insurance. Random samples of five senior executives from cach of hours per week they spend on their Mean StDev 5 30.800 1.095 5 28.000 1.414 insurance 5 28.400 1.673 banking retail 9. Find SSE A. 2.0 B. 16.7 22.9 D. 24.0 E. 30.0 10. Which of these is not correct regarding the conditions required for the validity of the test? A. the samples are independent B. a random mechanism was used to collect the data C. the samp D. the output shows that the data distributions are nearly normal le variances are considered close enough