In one town 79%of adults have health insurance. What is the probability that 10 adults selected at random from?

the town all have health insurance. Books answer 0.095 how?
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It's simple. There is a chance of 79% if you select one person that they will have insurance. Therefore, for the 10 people it would just be (0.79)^10, which is 0.09468, which when rounded, is 0.095
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