“In a binomial probability distribution Mean is 12 and standard d… - Vidyadip

Question

“In a binomial probability distribution Mean is $12$ and standard deviation is $5”.$ Check the validity of the statement.

✓

Answer

Here Mean $n p=12$ and variance is 5 . i.e. $n p q=(5)^2=25$. In a binomial distribution $n p>n p q$. Therefore this statement is not correct.

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