31. From the data given below find : (a) the two regression equations. (b) the coefficient of correlation between marks in Economics and Statistics. (c) the most likely marks in Statistics when the...


31. From the data given below find :<br>(a) the two regression equations.<br>(b) the coefficient of correlation between marks in Economics and Statistics.<br>(c) the most likely marks in Statistics when the marks in Economics are 30.<br>28<br>Marks in Economics :<br>25<br>35<br>32<br>31<br>36<br>29<br>38<br>34<br>32<br>Marks in Statistics<br>43<br>46<br>49<br>41<br>36<br>32<br>31<br>30<br>33<br>39<br>

Extracted text: 31. From the data given below find : (a) the two regression equations. (b) the coefficient of correlation between marks in Economics and Statistics. (c) the most likely marks in Statistics when the marks in Economics are 30. 28 Marks in Economics : 25 35 32 31 36 29 38 34 32 Marks in Statistics 43 46 49 41 36 32 31 30 33 39

Jun 09, 2022
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