JEE Main & Advanced Mathematics Statistics Question Bank Numerical Value Type Questions - Measure of Central Tendency

  • question_answer If the mean of a set of observations \[{{x}_{1}},\,{{x}_{2}},....,{{x}_{10}}\] is 20 then find the mean of \[{{x}_{1}}+4,{{x}_{2}}+8,....,{{x}_{10}}+40\].

    Answer:

    42.00


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