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Statistics · 2022 · 27 Jul · Shift 1

1 Mathematics questions from this JEE Main paper
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Statistics · 2022 · 27 Jul · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q40.The mean and variance of 10 observations were calculated as 15 and 15 respectively by a student who took by mistake 25 instead of 15 for one observation. Then, the correct standard deviation is ​.
    Mathematics · Statistics · Numerical