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Statistics · 2018 · 16 Apr · Shift 1

1 Mathematics questions from this JEE Main paper
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Statistics · 2018 · 16 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q41.The mean and the standard deviation(s.d.) of five observations are9 and 0, respectively. If one of the observations is changed such that the mean of the new set of five observations becomes 10, then their s.d. is :
    Mathematics · Statistics · MCQ