Problem 1

Use three decimal places in your answers for this problem.

The following table was collected.

Hours of weekly exercise % Body Fat

0 32

3 20

5 18

14 12

Using the above calculate the best fit line and the R value.

Show all of your calculations.

Problem 2

Use four decimal places in your answers for this problem.

We have a population that is normally distributed with an average of 2.25 and a standard deviation of 0.810. What is the probability of pulling a single sample between 2 and 3?

Show all of your calculations.