Question

Q2: A researcher collected the following information for two variables x and y
No. of pairs = 20. r = 0.5, mean of X is 15, mean of Y is 20, standard deviation of X is 4.
standard deviation of Y is 5.
Later on it was found that one pair of value as been wrongly taken as (X = 16, Y = 30) whereas
the correct values were (X = 26, Y = 35). Find the correct value of r.​

Answer 1

Answer:

value of r=26

$\infty \infty$

Answer 2

Answer:

sorry I don't know

Explanation:

Please Mark my answer as Brainlist