If the sum of mean and variance of Binomial Distribution is 15 2 for 10 trials, then the variance is

MHT CET 2023 Mathematics question

If the sum of mean and variance of Binomial Distribution is for 10 trials, then the variance is

Answer: (B)

For a binomial distribution, mean and variance with . Given : , so , i.e. . This gives , so , (since is impossible). Then

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Question ID VK-095208