If random samples, each with n 5 4 scores, are selected from a normal population with m

Question:

If random samples, each with n 5 4 scores, are selected from a normal population with m 5 80 and s 5 10, then what is the expected value of the mean for the distribution of sample means?

a. 2.5

b. 5

c. 40

d. 80

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano

Question Posted: