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JEE Main & Advanced Mathematics Statistics Question Bank Numerical Value Type Questions - Statistics

  • question_answer
    If both the mean and the standard deviation of 50 observations \[{{x}_{1}},{{x}_{2}},......,{{x}_{50}}\] are equal to 16, then the mean of \[{{({{x}_{1}}-4)}^{2}},\,{{({{x}_{2}}-4)}^{2}},......,{{({{x}_{50}}-4)}^{2}}\] is

    Answer:

    400


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