At the beginning of the school year, a high-school teacher asks every student in her classes to fill out a survey that

asks for their age, gender, the number of years they have lived at their current address, their favorite school

subject, and whether they plan to go to college after high school. Which of the following best describes the

variables that are being measured?

a .four quantitative variables

b. five quantitative variables

C. two categorical variables and two quantitative variables

d. two categorical variables and three quantitative variables

e. three categorical variables and two quantitative variables

Here are the IQ test scores of 10 randomly chosen fifth-grade students:

145, 139, 126, 122, 125, 130, 96, 110, 118, 118

To make a stemplot of these scores, which of the following stems would you use?

a. 0 and 1

b. 09, 10, 11, 12, 13, and 14

c. 96, 110, 118, 122, 125, 126, 130, 139, and 145

d. 0,2, 3, 5, 6, 8, 9

e. None of the above are correct answers.

The heights (in centimeters) of the male and female students in a class are summarized in the following boxplots:

Males Females 150 160 170 180 190 Height (centimeters)