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It was found that 60% of people have a dog as a pet. If a random sample of 11 people is selected, what is the

It was found that 60% of people have a dog as a pet. If a random sample of 11 people is selected, what is the variance of the number of people that have a dog as a pet? (That is, what is Var(X)?) can you please keep it simple.

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