Seventy-nine percent of workers know what their CEO looks like. You randomly select six workers and ask

Question:

Seventy-nine percent of workers know what their CEO looks like. You randomly select six workers and ask them whether they know what their CEO looks like. The random variable represents the number of workers who know what their CEO looks like.
Find the
(a) Mean,
(b) Variance,
(c) Standard deviation of the binomial for the given random variable,
(d) Interpret the results.
Distribution
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