Author Question: For most psychological research, what total percentage of the t distribution comprises the critical ... (Read 47 times)

mckennatimberlake · **on:** Jun 20, 2018

For most psychological research, what total percentage of the t distribution comprises the critical
region?

A) .025 B) 2.5 C) .05 D) 5

Question 2

A researcher used a measure of self-esteem that has a mean of 50 and a standard deviation of 10. If 1000 respondents completed the scale, how many would she expect to score between 40 and 60.

a. 250
b. 340
c. 500
d. 680
e. 950