If the plot of the residuals is fan shaped, which assumption of regression analysis (if any) is violated?

An employer may refuse to withhold Social Security taxes.

a. true b. false

The slide master feature in presentation software

A) should be avoided, since it is viewed as a crutch for unskilled presenters. B) gives your slides a cartoonish look. C) helps create a consistent design for your entire slide show. D) is too complicated for most presenters to use effectively. E) is helpful only if you have fewer than 10 slides.