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Statistics · 2021 · 20 Jul · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2021 · 20 Jul · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q34.If the mean and variance of six observations 7, 10, 11, 15, a, b are 10 and 320​, respectively, then the value of | a − b | is equal to :
    Mathematics · Statistics · MCQ