Statistics and Probability: JEE Main 2004 Mathematics question

JEE Main 2004 · Annual, Paper 1 · Q4869

JEE Main 2004Annual, Paper 1MathematicsEasyStatistics and Probability258× since 2002

The mean and the variance of a binomial distribution are

4

and

2

respectively. Then the probability of

2

successes is :

JEE Main 2004 · Annual, Paper 1 · Q4869

JEE Main 2004Annual, Paper 1MathematicsEasyStatistics and Probability258× since 2002

The mean and the variance of a binomial distribution are

4

and

2

respectively. Then the probability of

2

successes is :

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