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JEE Main 2026 Statistics and Probability Question with Solution (8 Apr Evening shift, Q7) | JEE Arc

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Statistics and Probability: JEE Main 2026 Mathematics question

JEE Main 2026 · 8 Apr, Evening shift · Q7

JEE Main 20268 Apr, Evening shiftMathematicsEasyStatistics and Probability258× since 2002

A set of four observations has mean 1 and variance 13. Another set of six observations has mean 2 and variance 1. Then, the variance of all these 10 observations is equal to :

JEE Main 2026 · 8 Apr, Evening shift · Q7

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