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Statistics · 2019 · 10 Apr · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2019 · 10 Apr · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q32.If both the mean and the standard deviation of 50 observations x1, x2,..., x50 are equal to 16, then the mean of (x1 – 4)2 , (x2 – 4)2 ,....., (x50 – 4)2 is :
    Mathematics · Statistics · MCQ