A Sample of N = 9 Individuals Is Selected from a Population

question 12

Multiple Choice

A sample of n = 9 individuals is selected from a population with μ = 60 and σ = 6,and a treatment is administered to the sample.After treatment,the sample mean is M = 63.What is the value of Cohen's d for this sample?

• A)0.33
• B)0.50
• C)1.00
• D)2.00

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