Q2: A researcher collected the following information for two variables x and
No. of pairs 20, r=0.5, mean of X is 13, 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, Y35) Find the correct value ofr.
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Answer: Idk
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