What is the standard deviations

Reference no: EM13186355

A factory employs several thousand workers, of whom 20% are Hispanic. If the 20 members of the union executive committee were chosen from the workers at random, the number of Hispanics on the committee would have the binomial distribution with n = 20 and p = 0.20.

What is the standard deviations.

Reference no: EM13186355

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