If the distribution of sales is thought to be symmetric with very little variation, then:
a. the whiskers on a box and whisker plot should be about half as long as the box is wide
b. the width of the box in a box and whisker plot will be very wide but the whisker will be very short
c. the left and right edges of the box in a box and whisker plot will be approximately equal distance from the second quartile
d. none of these
e. all of these
Question 2
The chi-square distribution is used for making inferences about the ratio of the variances of two populations.
Indicate whether the statement is true or false
World map of the distribution of skin color.
Genetic variation in the metabolism of alcohol.
The Distribution of Pressure
Two ways of generating genetic variation in meiosis
Two normal frequency distributions with the same mean but different amounts of variation
Construct a Lorenz curve that shows income distribution in this society.