Use the Following Information to Answer the Question

Short Answer

Use the following information to answer the question. The pulse rate of a random sample of 30 second graders was recorded before and after a fifteen minute recess. The output of a regression analysis for predicting pulse rate after recess from pulse rate before recess is shown. Assume that the conditions of the linear regression model are satisfied.

-State the slope of the regression line. Write a sentence explaining what this slope means in this context.