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Statistics · 2019 · 10 Jan · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2019 · 10 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q39.If mean and standard deviation of 5 observations x1, x2, x3, x4, x5 are 10 and 3, respectively, then the variance of 6 observations x1, x2, ….., x5 and –50 is equal to
    Mathematics · Statistics · MCQ