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Statistics · 2004 · Shift 0

2 Mathematics questions from this JEE Main paper
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Statistics · 2004 · Shift 0

2 Mathematics questions from this JEE Main paper

  1. Q73.Consider the following statements: (a) Mode can be computed from histogram (b) Median is not independent of change of scale (c) Variance is independent of change of origin and scale. Which of these is/are correct?
    Mathematics · Statistics · MCQ
  2. Q74.In a series of 2n observations, half of them equal a and remaining half equal –a. If the standard deviation of the observations is 2, then ∣a∣ equals
    Mathematics · Statistics · MCQ