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I need to see if I am doing this question right and I wanted to know if I could get help with letter C of

I need to see if I am doing this question right and I wanted to know if I could get help with letter C of this question

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False 2. Because elderly people may have difficulty standing to have their heights measured, a study looked at predicting overall height from height to the knee. Here are data (in centimeters) for six elderly men with the calculated means and standard deviations for x and y. Knee height x 57.7 47.4 43.5 44.8 55.2 54.6 Height y 1921 153.3 1464 1627 169.1 172.8 a. Draw a scatter plot for the given date above. b. Does the scatter plot show positiveegative or no correlation? Justify your answer. 1721 - Since 1= 890 - weak Pos correlation 177.6- ICA.1 1 142.7 C. Find the least-squares regression line. Then draw the line on the same graph as part (a). 153.3- y=mx +b = 2. 44x 43, 365 146:4+ . 43. 5 44 / 47.4 541 55,2 57.7 d. If an elder with a knee height of 50 cm, what is his predicted height? y = 2. 44 ( 50) + 43.345 122 + 43 . 345 = 145. 365

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