SOLUTION: About 5% of the population has a particular genetic mutation. 400 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups o

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Question 1200561: About 5% of the population has a particular genetic mutation. 400 people are randomly selected.
Find the mean for the number of people with the genetic mutation in such groups of 400.
Answer by ikleyn(52780)   (Show Source): You can put this solution on YOUR website!
.

    5% of 400 people is 0.05*400 = 5*4 = 20 people.    ANSWER

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