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Statistics · 2019 · 11 Jan · Shift 1

1 Mathematics questions from this JEE Main paper
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Statistics · 2019 · 11 Jan · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q27.The outcome of each of 30 items was observed; 10 items gave an outcome 21​– d each, 10 items gave outcome 21​ each and the remaining 10 items gave outcome 21​+ d each. If the variance of this outcome data is 34​…
    Mathematics · Statistics · MCQ