PROBLEM A

For questions 1 – 10, use the following
data.

For 7 fast food items, the amount of fat calories and amount of
cholesterol was recorded. The data is shown below. You want to determine if the
amount of cholesterol depends on the fat calories using regression analysis.

Fast Food Item #

Fat Calories

Cholesterol (in mg)

1

270

80

2

220

95

3

210

80

4

420

150

5

580

195

6

700

260

7

380

150