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Statistics · 2025 · 7 Apr · Shift 1

1 Mathematics questions from this JEE Main paper
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Statistics · 2025 · 7 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q29.The mean and standard deviation of 100 observations are 40 and 5.1 , respectively. By mistake one observation is taken as 50 instead of 40 . If the correct mean and the correct standard deviation are μ and σ respectively, then 10(μ+σ)…
    Mathematics · Statistics · MCQ