__________ are usually sources of hypotheses, rather than tests of hypotheses

A sample with a mean of M = 40 and a variance of s2 = 20 has an estimated standard error of 1 point. How many scores are in the sample?

a. 4 c. 20 b. 5 d. 21

The influence of your family on your behavior would be considered a psychological force

a. True b. False Indicate whether the statement is true or false