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A medicine board would like to investigate the theory that a mothei's shoe size can be used to predict an infant's birth weight in pounds.

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A medicine board would like to investigate the theory that a mothei's shoe size can be used to predict an infant's birth weight in pounds. The accompanying table records a random sample of the shoe sizes of 10 mothers and the birth weights of their infants. Complete parts a through f. a Click the icon to view the table showing shoe size and birth weight. a. Construct a scatter plot for these data. Choose the correct graph below. 0 5: 0A. OB. 0c. A , 9 r 0 Q 10A 0' 9 Q Q Q Q o Shoe Size i I _._ Birth Weight oo I I Shoe Size I I Birth Weight i\" 7 l > 5 9> 7 h q > 5 5 10 7 9 5 10 7 9 Birth Weight Shoe Size Bii1h Weight Shoe Size b. Calculate the slope and y-intercept for the regression formula. The slope is D and the y-intercept is El. (Type integers or decimals rounded to three decimal places as needed.) c. Provide an interpretation for the value of the slope. The slope indicates an increase of ':I corresponds to I:' of in the average E (Type an integer or decimal rounded to three decimal places as needed.) d. Predict the birth weight for a shoe size of 7.5. Table of shoe size and birth weight The predicted birth weight is D pounds. (Type an integer or decimal rounded to one decimal place as needed.) 2. Calculate the SST. Shoe Size Birth Weight Q1 7.5 7.1 SST = 8.0 8.0 (Type an integer or decimal rounded to two decimal places as needed.) 90 8.1 f. Partition the SST into the SSR and the SSE. 3-5 9.5 8.5 7.6 SSR = | and SSE = 80 6'9 (Type integers or decimals rounded to two decimal places as needed.) 35 9,1 7.5 6.5 8.0 9.2 9.0 9.9 Click to select your answer(s)

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