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Mathematics, 30.09.2019 23:10 maddielarman6483

9. the following information is from a sample of 15 women. they recorded the women’s weight in pounds and height in inches. you can use r to answer all of these questions, no need to do by hand. height 58 58 59 61 61 63 64 65 67 67 67 70 72 72 72 weight 117 117 120 123 123 139 142 142 146 146 150 150 150 154 164 a. draw a scatterplot of the data. describe the relationship between height and weight. b. determine the covariance and correlation coefficient (r) between height and weight. give the interpretation of the correlation. c. suppose we want to predict the weight of a women based on the height. give the least-squares equation to predict weight based on height. d. if a women is 71 inches tall, what is the predicted weight? e. determine the coefficient of determination (r2). give the interpretation of this value. f. if a women weights 148 lbs. and is 70 inches tall, what is the residual?

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