A Sample from a Population with μ = 40 and σ

question 48

Multiple Choice

A sample from a population with μ = 40 and σ = 8 has a mean of M = 36.If the sample mean corresponds to a z = -1.00,then how many scores are in the sample?

• A)n = 64
• B)n = 16
• C)n = 8
• D)n = 4

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