Multiple Choice
A researcher is conducting a matched?pairs study.She gathers data on each pair in the study resulting in: Assume that the data are normally distributed in the population.The sample standard deviation (sd) of the differences is _______.
A) 1.3
B) 1.14
C) 1.04
D) 1.02
E) 1.47
Correct Answer:

Verified
Correct Answer:
Verified
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