Question

Calculate coefficient of correlation from the following data:
(i) Sum of deviation of X values = - -6
(ii) Sum of deviation of Y values = 1
(iii) Sum of squares of deviations of X values = 196
(iv) Sum of squares of deviation of Y values = 87
(V) Sum of the product of deviations of X and Y values = 124
(vi) No of pairs of observations = 6

Answer 1

Answer:

hope it helps

Explanation:

2

45

86

45

your answer

Answer 2

Explanation:

The sum of the deviations from the mean is zero. This will always be the case as it is a property of the sample mean, i.e., the sum of the deviations below the mean will always equal the sum of the deviations above the mean.