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Statistics · 2022 · 29 Jun · Shift 1

1 Mathematics questions from this JEE Main paper
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Statistics · 2022 · 29 Jun · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q35.Let the mean and the variance of 5 observations x1, x2, x3, x4, x5 be 524​ and 25194​ respectively. If the mean and variance of the first 4 observation are 27​ and a respectively, then (4a + x5) is equal to:
    Mathematics · Statistics · MCQ