New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The coefficient of regression of Y on X is byx = 1.2 ,

    If A = (X-300)/4 and C = (Y-500)/6 find bCA
    A 0.80 Correct Answer Incorrect Answer
    B 0.60 Correct Answer Incorrect Answer
    C 1.20 Correct Answer Incorrect Answer
    D 1.80 Correct Answer Incorrect Answer

    Solution

     

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