Question: =+a. Suppose that the sample correlation coefficient is r 5 .75 and that the average annual sales is . If a y 5 100 24.54

=+a. Suppose that the sample correlation coefficient is r 5

.75 and that the average annual sales is . If a y 5 100 24.54 1 0.1123x yˆ 5 a y a x 2 5 412.81 a xy 5 6933.48 2 5 117,123.85 a x 5 1368.1 a y 5 80.9 particular salesperson is 2 standard deviations above the mean in terms of experience, what would you predict for that person’s annual sales?

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