Multiple Choice
You are given the following results of a paired-difference test: Construct a 90% confidence interval estimate for the paired difference in mean values.
A) -2.86 ------- -2.53
B) -5.72 ------- -5.18
C) -3.81 ------- -3.71
D) -4.71 ------- -4.49
Correct Answer:

Verified
Correct Answer:
Verified
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