Math, asked by singhm08937, 21 days ago

The following data, based on 450 students, are given for marks in Mathematics and Economics at a certain examination. Mean Marks in Mathematics (X) = 40 Mean Marks in Economics (Y) S.D. of Marks in Statistics Variance of marks in Economics = 256 Sum of the products of deviations of marks from respective means = 42075. Find equations of the two lines of regression and estimate the average marks in Economics of the candidate who obtained 50 marka in Mathematia. = 12

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Answered by jyothilakshmi2202

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u only send told the answer what should we answer

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