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Assume that each year the IRS randomly audits 10% of the tax returns. If a married couple has filed separate returns,
a.What is the probability that both the husband and the wife will be audited?
b.What is the probability that only one of them will be audited?
c.What is the probability that neither one of them will be audited?
d.What is the probability that at least one of them will be audited?
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