Question: if we have a binomial distribution x binom(8,0.41), . we are asked to compute the expected value of it. then we selected a random sample

if we have a binomial distribution x binom(8,0.41), . we are asked to compute the expected value of it. then we selected a random sample of 5 from the main sample is the mean stays the same as n*p whre here n=5 *p or its calculated differently. Thank you for your help

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