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36. Allied Corporation is trying to determine whether to purchase Machine A or B. It has...

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Statistics

36. Allied Corporation is trying todetermine whether to purchase Machine A or B. It has leased the twomachines for a month. A random sample of 5 employees has beentaken. These employees have gone through a training session on bothmachines. Below you are given information on their productivityrate on both machines. (Let d = Machine A - MachineB.)Productivity Rate

Person

Machine A

Machine B

1

47

52

2

53

58

3

50

47

4

55

60

5

45

53

please explain and show all work --- do NOT use excelcommands/excel to solve this problem

a.         State thenull and alternative hypotheses for a two-tailed test.

           b.   Find the mean and standard deviation for thedifference.

           c.   Compute the test statistic.

           d.   Test the null hypothesis stated in Part a at the 10%level.

Answer & Explanation Solved by verified expert
4.0 Ratings (570 Votes)
a Ho d 0 Ha d 0 b paired t test Sample 1 Sample 2 difference Di sample1sample2 Di Dbar 47 52 5 1 53 58 5 1 50    See Answer
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