Multiple Choice
In her study examining the difference between females and males and the amount they smile, Pamela calculated a p-value of .005. Which of the following is a TRUE statement based on this finding?
A) The null hypothesis was correct.
B) There is a difference between females and males and the amount they smile.
C) The confidence level is 90%.
D) There is not enough power to determine if a difference exists.
Correct Answer:

Verified
Correct Answer:
Verified
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