Plzz solve ques 12 fast 11 29
Y : 15 11 20 12
Q.IO. The deviations from their means of two series (X and Y) are given
+2 43 4.4
calculate Karl of correlation and interpret the result.
Q.ll. Find the product moment correlation of the following data:
Q.12. calculate the marks obtained by 12 studLmts in
and Statistics and it.
: 50 54 56 59 60 62 61 65 67 71 71 74
Marks (in 22 25 34 28 26 30 32 30 28 34 36 40
Q.13. The height of fathers and are given below:
Heigh Offa (in inches) 65 66 67 67 68 69 71 73
67 68 64 68 n 70 69 m
Calculate Karl Of correlation.
Q. 14. Find Karl Pearson's of correlation from the following index
Ico 101 103 102 1m 99 97 98 96 95
wages
cost of,'iving: 9B 99 99 97 95 92 95 94 90 91
015. Find the moment correlation between sales and expenses Of the following 10
50 55 60 6565656060 50
Expenses 11
15 15 14
016. Calælate the Of comelaeion for the following ages Of and
a: the of their maniage.
Age Of
Age of
23 27 2B 2S 29 30 31 33 35 36
18 20 22 27 21 29 27 29 2B 29
Q,17. Find Karl coefficient of for the datx
Fertilizers (in
20 24 30 35 40
85 90 95 105 120 130 160
