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Statistics · 2021 · 26 Aug · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2021 · 26 Aug · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q44.Let the mean and variance of four numbers 3, 7, x and y(x > y) be 5 and 10 respectively. Then the mean of four numbers 3 + 2x, 7 + 2y, x + y and x − y is ​.
    Mathematics · Statistics · Numerical