Posted by **Samantha** on Sunday, July 22, 2012 at 5:57pm.

A random sample of n = 9 scores is obtained from a population with μ = 50 and σ = 9. If the sample mean is M = 59, what is the z-score corresponding to the sample mean?

- John jay college -
**Anonymous**, Tuesday, May 10, 2016 at 11:40am
y777

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