Q. 8. Calculate co-efficient of correlation from the followine results: N= 5 Ex = 80 Ey = 130 E(x-5)? = 140 E(y-7) = 165 E(x-5) (x-7)= 50:

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Q. 8. Calculate co-efficient of correlation from the following
0. 8. Calculate co-efficient of correlation from the following
results:
N= 5
Ex = 80
Ey = 130
E(x-5)? = 140
E{y-7) = 165
Etx-5) (x-7)= 50:
Transcribed Image Text:Q. 8. Calculate co-efficient of correlation from the following 0. 8. Calculate co-efficient of correlation from the following results: N= 5 Ex = 80 Ey = 130 E(x-5)? = 140 E{y-7) = 165 Etx-5) (x-7)= 50:
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