On average, a sample of n = 36 scores from a normal population with σ = 10 will provide a better estimate of the population mean than a researcher would get with a sample of n = 9 scores from a normal population with σ = 10.

On average, a sample of n = 36 scores from a normal population with σ = 10 will provide a better estimate of the population mean than a researcher would get with a sample of n = 9 scores from a normal population with σ = 10.

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter13: Probability And Calculus

Section13.2: Expected Value And Variance Of Continuous Random Variables

Problem 10E

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On average, a sample of n = 36 scores from a normal population with σ
= 10 will provide a better estimate of the population mean than a researcher would get with a sample of n = 9 scores from a normal population with σ
= 10.

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