Question

A research study investigated differences between male and female students. Based on the study results, we can assume the population mean and standard deviation for the GPA of male students are = 3.5 and = 0.5. Suppose a random sample of 100 male students is selected and the GPA for each student is calculated. Calculate .
A. 0.5
B. 3.5
C. 7.0
D. 0.05

Answer

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