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Statistics · 2018 · 15 Apr · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2018 · 15 Apr · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q31.If the mean of the data : 7, 8, 9, 7, 8, 7, λ, 8 is 8, then the variance of this data is :
    Mathematics · Statistics · MCQ