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Mathematics, 31.05.2021 14:40 thefandomarmy24
An investigation of the effectiveness of a training program to improve customer relationships included a pre-training and post-training customer survey. To compare the differences they computed (post-training survey score - pre-training survey score). Seven customers were randomly selected and completed both surveys. The results follow:
Customer Pre-training Survey Post-training Survey
A 6 8
B 5 5
C 10 10
D 7 10
E 6 8
F 5 6
G 2 8
What is the value of the test statistic?
a. 1.943
b. 1.895
c. 2.542
d. 2.447
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Answers: 3
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