Statistics and Probability: JEE Main 2021 Mathematics question

JEE Main 2021 · 26 Feb, Morning shift · Q4883

JEE Main 202126 Feb, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

A fair coin is tossed a fixed number of times. If the probability of getting 7 heads is equal to probability of getting 9 heads, then the probability of getting 2 heads is :

Statistics and Probability: JEE Main 2021 Mathematics question

JEE Main 2021 · 26 Feb, Morning shift · Q4883

JEE Main 202126 Feb, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

A fair coin is tossed a fixed number of times. If the probability of getting 7 heads is equal to probability of getting 9 heads, then the probability of getting 2 heads is :

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