Use the following information to answer questions 1-3.
A survey of undergraduate college students at a small university was recently done by an administrator in
charge of residential life services. A random sample of 300 students
PICTURING DISTRIBUTIONS WITH GRAPHS
1. As part of a survey of college students a researcher is interested in the variable class standing. She
records a 1 if the student is a freshman, a 2 if the student is a sophomore, a 3 if the student is a ju
Use the following information to answer questions 1-6.
In a study, fast-food menu items were analyzed for their fat content (measured in grams) and calorie
content. The goal is to predict the number of calories in a menu item from kno
SCATTERPLOTS AND CORRELATION
1. The Columbus Zoo conducts a study to determine whether a households income can be used to predict
the amount of money the household will give to the zoos annual fund drive. The response variable in this
DESCRIBING DISTRIBUTIONS WITH NUMBERS
Use the following to answer questions 14.
The level of various substances in the blood is known to influence our health. Below are measurements
of the level of phosphate in the blood of a patient, in milligr