Question: (b) Give the correlation coefficient (r). (c) Provide the regression equation. This should be in the form y = a + bx with the values


(b) Give the correlation coefficient (r). (c) Provide the regression equation. This should be in the form y = a + bx with the values of a and b from your calculator plugged into the equation. (d) If a suspect had a stride of 22 inches, use the regression equation to predict their height. (e) Give the coefficient of determination / and interpret what it means.For Sherlock Holmes the "science of deduction" was the ultimate key to solving every mystery. Distance between footprints (length of stride) told the master detective the height of a criminal he was pursuing. What kind of relation is there between a person's height and the length of stride? A random sample of 12 people provided the following data. For this data x = length of stride in inches and y = person's height in inches. Suppose we wanted to test for a significant correlation at the .05 level of significance. X 15 17 19 11 16 22 17 25 14 15 25 26 y 66 67 76 59 72 78 75 87 64 68 81 87 (a Make a scatterplot on the grid below. Be sure to label both axes with the appropriate measure (not just x and y). 96 - 92 88 84 80 76 72 68 64 60 56 10 12 14 16 18 20 22 24 26 28 30
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