About ________ percent of scores fall between the mean and one standard deviation above and below the mean in a normal distribution
a. 32
b. 34
c. 68
d. 99
Answer: c
You might also like to view...
About _____% of the population has antisocial personality disorder.
A) 3.6 B) 7.8 C) 12.5 D) 14.8
Ty's amygdala probably is MOST activated when he plays a video game:
A) solving spatial puzzles. B) saving a princess. C) featuring graphic violence. D) using a role-playing strategy.
The TAT is an example of a(n) __________ test.
A. forced-choice B. objective C. projective D. intelligence
If the correlation between anxiety and test scores is -.85, then we can safely conclude that
a. high anxiety causes low test performance. b. low test performance causes high anxiety levels. c. there is a positive relationship between anxiety and test scores. d. there is a negative relationship between anxiety and test scores.