Mathematics, 18.03.2021 01:50 ayoismeisalex

Please do your work on paper Show all of your work. You may use excel to do calculations, but you must show all of the steps you took to get to the answers. Make sure it is all in one document and upload that document. Below are a set of heights (in inches) and GPA scores for a sample of 6 students. Height, GPA 60, 4.0 55, 3.2 62, 3.7 58, 3.9 49, 2.4 61, 2.8 6 points a) Find the correlation coefficient (r) for these two variables by hand 4 points b) Find the mean and standard deviation for each variable. 5 points c) Find the equation of the regression line to predict GPA from height by hand 3 points d) Based on this data, what is the GPA prediction for a student who is 56 inches tall

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