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. For a 0.05 significance level, what is the critical value?
A)1.943
B)1.895
C)1.645
D)2.447

Question

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.  For a 0.05 significance level, what is the critical value?
A)1.943 
B)1.895 
C)1.645 
D)2.447

Quizplus · Accepted Answer

The Answer of 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.  For a 0.05 significance level, what is the critical value?
A)1.943 
B)1.895 
C)1.645 
D)2.447

An Investigation of the Effectiveness of a Training Program to Improve