If for a bivariate data: (x; – x)2 = 10,26y; - y)2 = 8 & 2(xi – x)(yi – y) = 7.8.
Find the Karl Pearson's coefficient of correlation...

-8

step-by-step explanation:

step-by-step explanation:   divide the numerator by the denominator to get the decimal

it would still be 193

if divide by 100 then 1.93

i am not sure

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32