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Statistics question

2020 · 3 Sep · Shift 1 · Q19
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Statistics question

2020 · 3 Sep · Shift 1 · Q19

JEE MainMathematicsStatisticsMCQ+4 / −1
For the frequency distribution : Variate (x) : x1 x2 x3 .... x15 Frequency (f) : f1 f2 f3 ...... f15 where 0 < x1 < x2 < x3 < ... < x15 = 10 and ∑i=115fi\sum\limits_{i = 1}^{15} {{f_i}}i=1∑15​fi​ > 0, the standard deviation cannot be :
  1. A
    6
  2. B
    1
  3. C
    4
  4. D
    2
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