New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    For a random variable x, the central moments (µi) of

    all order exist. The square of (2j + 1)th   moment (µ22j+1) is
    A 1 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

    Practice Next