hos (Y 00 5. The following results were declared in Economics and Mathematics in B. Com examination. Scores in Economics (X) Scores in Mathematics (Y) Mean 40 30 Standard deviation 10 20 Karl...


hos (Y<br>00<br>5. The following results were declared in Economics and Mathematics in B. Com<br>examination.<br>Scores in Economics (X)<br>Scores in Mathematics (Y)<br>Mean<br>40<br>30<br>Standard deviation<br>10<br>20<br>Karl Pearson's coefficient of correlation between X and Y = +0.4.<br>Find both the regression lines. Using these regression lines, estimate the value of Y for X = 40<br>and estimate the value of X for Y = 20.<br>

Extracted text: hos (Y 00 5. The following results were declared in Economics and Mathematics in B. Com examination. Scores in Economics (X) Scores in Mathematics (Y) Mean 40 30 Standard deviation 10 20 Karl Pearson's coefficient of correlation between X and Y = +0.4. Find both the regression lines. Using these regression lines, estimate the value of Y for X = 40 and estimate the value of X for Y = 20.

Jun 11, 2022
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