Multiple Choice
The decision to reject the null hypothesis using the Z test is made
A) if the Z score is less than -1 or greater than 1.
B) if the Z score is greater than 2.5.
C) by comparing the Z score needed to reject the null hypothesis to the actual Z score of the sample.
D) by comparing the standard deviation of the sample (SD) to the standard deviation of the population (σ) .
Correct Answer:
Verified
Correct Answer:
Verified
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