5. For 50 students of a class the regression equation of marks in Stat – InterviewSolution

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1.	5. For 50 students of a class the regression equation of marks in Statistics (x) on the marks in Accountancy (y) is 3y -5x + 180 = 0. The mean marks in Accountancy is 43 and thevariance of marks in Statistics is 9/16th of the variance of marks in Accountancy. Find themean marks in Statistics and the coefficient of correlation between marks in the twosubjects.
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