# Question: Predicting height The heights y and lengths of forearms x

Predicting height: The heights (y) and lengths of forearms (x) were measured in inches for a sample of men. The following summary statistics were obtained: :t = 10.1 sx = 0.8 y = 70.1 sy = 2.5 r=0.81

a. Compute the least-squares regression line for predicting height from forearm length.

b. Jce's forearm is I inch longer than Sam's. How much taller than Sam do you predict Joe to be?

c. Predict the height of a man whose forearm is 9.5 inches long.

a. Compute the least-squares regression line for predicting height from forearm length.

b. Jce's forearm is I inch longer than Sam's. How much taller than Sam do you predict Joe to be?

c. Predict the height of a man whose forearm is 9.5 inches long.

## Answer to relevant Questions

SAT scores: Using the data in Exercise 9: a. Compute the correlation coefficient between years of study and SAT score. b. Compute the coefficient of determination. c. How much of the variation in SAT score is explained by ...Interpret technology: The following output from MINITAB presents the results from computing a least-squares regression line. a. Write the equation of the least-squares regression line. b. Predict the value of y when the ...Pigskin: Using the data in Exercise 7: a. Compute the correlation coefficient between turnover margin and wins. b. Compute the coefficient of determination. c. How much of the variation in wins for this SEC college football ...Compute the correlation coefficient between this year's unemployment and next year's unemployment. Heart attack: The following table presents the number of hospitalizations for myocardial infarction ( heart attack) for men and women in various age groups. a. What is the probability that a randomly chosen patient is a ...Post your question