Five hundred employees were selected from a citys large priv

Five hundred employees were selected from a city’s large private companies, and they were asked whether or not they have any retirement benefits provided by their companies. Based on this information, the following two-way classification table was prepared.

Find the probability of the union of events ”woman” and ”yes”:


Have Retirement Benefits
Yes No
Men \"234\" \"70\"
Women \"145\" \"51\"

Solution

P(Woman and Yes) = 145/(500) = 0.29

Five hundred employees were selected from a city’s large private companies, and they were asked whether or not they have any retirement benefits provided by the

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