Q2: A researcher collected the following information for two variables of pairs = 20, r = 0.5, mean of X is 15. mean of Y is 20, standard deviation of X is 4. 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 ofr
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absolutely, the differences will be seen between the ratings of the products because everyone in this world has
different opinion and views about a its uniqueness and how it is different from others.
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