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Statistics · 2019 · 9 Jan · Shift 2

1 Mathematics questions from this JEE Main paper
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Statistics · 2019 · 9 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

  1. Q34.A data consists of n observations : x1, x2, . . . . . . ., xn. If i=1∑n​(xi​+1)2=9n and i=1∑n​(xi​−1)2=5n, then the standard deviation of this…
    Mathematics · Statistics · MCQ