A distribution that can be characterized as a bell shape curve is considered to be a __________ distribution.
a. asymmetric
b. skewed
c. normal
d. standardized
Question 2
Judy subtracts each score from the mean, squares each value, and then determines the mean of these squared values. Which measure of spread is Judy calculating?
a. the interquartile range
b. the crude range
c. the standard deviation
d. the variance