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

    Question

    X = 10Y+9 and Y = DX+8 are two regression equations of X

    on Y and Y on X respectively. Which of the following is true always regarding D
    A D is less than 0 Correct Answer Incorrect Answer
    B D is less than equal to 1/10 Correct Answer Incorrect Answer
    C D is more than 1/10 Correct Answer Incorrect Answer
    D D is more than 1 Correct Answer Incorrect Answer

    Solution

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