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
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Frederick Douglass, having escaped from slavery in 1836, attracted large audiences as an antislavery
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