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Statistics question

2022 · 29 Jun · Shift 2 · Q34
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  5. /2022 · 29 Jun · Shift 2 · Q34

Statistics question

2022 · 29 Jun · Shift 2 · Q34

JEE MainMathematicsStatisticsMCQ+4 / −1
The number of values of a ∈\in∈ N such that the variance of 3, 7, 12, a, 43 −-− a is a natural number is :
  1. A
    0
  2. B
    2
  3. C
    5
  4. D
    infinite
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