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Statistics · 2023 · 8 Apr · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2023 · 8 Apr · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q27.Let the mean and variance of 12 observations be 29​ and 4 respectively. Later on, it was observed that two observations were considered as 9 and 10 instead of 7 and 14 respectively. If the correct variance is nm​, where…
    Mathematics · Statistics · MCQ