Here's the question you clicked on:

## londonblanco 3 years ago Consider a normal population with µ = 25 and σ = 8.0. (A) Calculate the standard score for a value x of 22. (B) Calculate the standard score for a randomly selected sample of 45 with = 22. (C) Explain why the standard scores of 22 are different between A and B above I figure solution to A. is 25 - 22 / 7 = 0.428 but I dont have any idea how to work out the rest, help?

• This Question is Open
1. kropot72

(A) $z=\frac{X-\mu}{\sigma}=\frac{22-25}{8}=you\ can\ calculate$

#### Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy