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Statistics · 2021 · 17 Mar · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2021 · 17 Mar · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q40.Consider a set of 3n numbers having variance 4. In this set, the mean of first 2n numbers is 6 and the mean of the remaining n numbers is 3. A new set is constructed by adding 1 into each of first 2n numbers, and subtracting 1 from each of…
    Mathematics · Statistics · Numerical