Problem-solving portion:Question 2 continued: Because elder…

Questions

Prоblem-sоlving pоrtion:Question 2 continued: Becаuse elderly people mаy hаve difficulty standing straight to have their heights measured, a study looked at predicting overall height from height to the knee. The data, in centimeters (cm), for five elderly men are listed in the table.r = correlation between x and y = 0.877 = mean of the values of x = 49.72 = mean of the values of y = 164.72sx = standard deviation of the values of x = 6.36sy = standard deviation of the values of y = 17.6What percent of the variation in height (y) is explained by the least-squares regression model?

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