Statistics and Probability: JEE Main 2026 Mathematics question

JEE Main 2026 · 21 Jan, Morning shift · Q13

JEE Main 202621 Jan, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

Let the mean and variance of 7 observations 2, 4, 10,

x

, 12, 14,

y

x>y

, be 8 and 16 respectively. Two numbers are chosen from

\{1,2,3,x-4,y,5\}

one after another without replacement, then the probability, that the smaller number among the two chosen numbers is less than 4, is :

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