Statistics and Probability: JEE Main 2020 Mathematics question

JEE Main 2020 · 3 Sep, Morning shift · Q5460

JEE Main 20203 Sep, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

For the frequency distribution : Variate (x) : x₁ x₂ x₃ .... x₁₅ Frequency (f) : f₁ f₂ f₃ ...... f₁₅ where 0 < x₁ < x₂ < x₃ < ... < x₁₅ = 10 and

\sum\limits_{i = 1}^{15} {{f_i}}

> 0, the standard deviation cannot be :

JEE Main 2020 · 3 Sep, Morning shift · Q5460

JEE Main 20203 Sep, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

For the frequency distribution : Variate (x) : x₁ x₂ x₃ .... x₁₅ Frequency (f) : f₁ f₂ f₃ ...... f₁₅ where 0 < x₁ < x₂ < x₃ < ... < x₁₅ = 10 and

\sum\limits_{i = 1}^{15} {{f_i}}

> 0, the standard deviation cannot be :

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