Question: When X is a binomial random variable, the standard deviation of the probability distribution = n p q If X is a binomial random variable

When X is a binomial random variable, the standard deviation of the probability distribution = n p q If X is a binomial random variable that counts the number of plates that broke when the container with 121 plates was dropped. If the probability a plate broke was 0.887 what the standard deviation for the number of broken plates in the container

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