The grades of 10 students randomly selected from the XYZ department are given below. a. Define...
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The grades of 10 students randomly selected from the XYZ department are given below. a. Define the dependent and independent variables, determine the regression equation, and interpret the coefficients. b. Estimate the grade that a student who takes 95 from statistics course will get from mathematics course. c. Investigate the consistency of the coefficients (intercept and slope) at 5% significance level. d. Investigate the consistency of the correlation coefficient at 5% significance level. Statistics Mathematics 75 80 93 82 78 86 65 87 71 98 68 72 91 80 95 72 84 77 89 74 The grades of 10 students randomly selected from the XYZ department are given below. a. Define the dependent and independent variables, determine the regression equation, and interpret the coefficients. b. Estimate the grade that a student who takes 95 from statistics course will get from mathematics course. c. Investigate the consistency of the coefficients (intercept and slope) at 5% significance level. d. Investigate the consistency of the correlation coefficient at 5% significance level. Statistics Mathematics 75 80 93 82 78 86 65 87 71 98 68 72 91 80 95 72 84 77 89 74
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