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What is the expected value for a binomial distribution when p = 55% and n =...

What is the expected value for a binomial distribution when p = 55% and n = 18. (Round to 1 decimal place.)

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Answer #1

Solution:

Given that,

n = 18

p = 0.55

= n * p

= 18 * 0.55

= 9.9

The expected value = 9.9

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