Consider the following study to compare two popular energy d

Consider the following study to compare two popular energy drinks. Each drink was rated on a 0 to 100 scale, with 100 being the highest rating.

Subjects

Drink

1

2

3

4

5

A

48

90

83

96

93

B

49

78

66

88

71

Is there a difference in preference? Carry out a matched pairs test for these data. Let be the mean of drink A rating minus the mean of drink B rating. Then the -statistic should be ______ (Give your answer to 2 decimal places)

True or False

Solution