A sample of n = 4 scores has a mean of = 75. Find the z-score
Question:
a. If it was obtained from a population with µ = 80 and σ = 10.
b. If it was obtained from a population with µ = 80 and σ = 20.
c. If it was obtained from a population with µ = 80 and σ = 40.
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781133956570
8th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
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