Author Question: IQ scores are normally distributed, with a mean of 100 and a standard deviation of 15. Approximately ... (Read 35 times)

rachel9 · **on:** Jun 20, 2018

IQ scores are normally distributed, with a mean of 100 and a standard deviation of 15. Approximately what percentage of people has IQ scores that fall below 70?

a. 2
b. 5
c. 34
d. 64
e. 95

Question 2

A distribution in which there are more low scores than high scores is

a. a standard deviation
b. normally distributed
c. negatively skewed
d. positively skewed
e. an outlier