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QUESTION 1 The height (in inches) of 8 high school girls and their scores on an IQ test is given below: Height, x 62 58 65 67 59 64 65 57 IQ Score, y 109 102 107 114 96 110 116 114 a) What is the explanatory variable? What is the response variable? b) What is the least squares regression equation? c) What is the correlation coefficient, r? Interpret this result. d) What is the coefficient of determination, r2? Interpret this result. e)Use the equation in part b, to estimate the IQ Score of a girl who is 63 inches tall Write all decimals with 2 decimal places