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Find the standard deviation, σ, for the binomial distribution which has the stated values of n and p. round your answer to the nearest hundredth. n = 1617; p = 0.57

User Anjisan
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The standard deviation is 19.91.

To find the standard deviation is a binomial distribution, you have to take the square root of the total number multiplied by the percent and its compliment.

Our expression will be:


√(x) 1617*.57*.43

This will evaluate to about 19.91.
User Poliane Brito
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