Which of the following was NOT listed in your text as a visual that translates numbers into graphical displays so that findings can be comprehended visually?

In a survey, a total of 500 surveys were filled out. One hundred of these responses had to be removed because of missing values for a particular question ("What is your gender?"). If 40 people indicated "Male" in response to this question, what was the valid percentage of "Male" responses?

a. 40% b. 8% c. 10% d. 18% e. 20%

Bose offers $50 cash back to customers who purchase a new speaker and send in a proof of purchase. This is an example of a ________

A) rebate B) POP promotion C) price pack D) premium E) sample