(Answered) Using the following information from exercise 1625 complete

Statistics

Using the following information from Exercise 16.25, complete the following:

Age is related to bone density, with a Pearson coefficient of 0.19.

Age of people studied: 55 years on average, with a standard deviation of 12 years

Bone density of people studied: 1000 mg/cm² on average, with a standard deviation of 95 mg/cm²

a. Calculate the y intercept, a.

b. Calculate the slope, b.

c. Write the equation for the line.

d. Draw the line on an empty scatterplot, basing your line on predicted Y values for X values of 0, 1, and 48 years of age.

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