Question: How do you find the mean and standard deviation for the binomial random variables? I am not understanding how to do this and re reading

How do you find the mean and standard deviation for the binomial random variables? I am not understanding how to do this and re reading the text is not helping me at all.

n = 55,

= .90

Round 2 decimal places for the mean and standard deviation 4 decimal places.

Mean=

Standard deviation=

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