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Statistics · 2024 · 6 Apr · Shift 1

1 Mathematics questions from this JEE Main paper
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Statistics · 2024 · 6 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q45.The mean and standard deviation of 20 observations are found to be 10 and 2 , respectively. On rechecking, it was found that an observation by mistake was taken 8 instead of 12. The correct standard deviation is
    Mathematics · Statistics · MCQ