Probability that person is either a lifeguard or a manager

Reference no: EM13105790

Selecting a Staff Person: At a community swimming pool there are 2 managers, 8 lifeguards, 3 concession stand clerks, and 2 maintenance people. If a person is selected at random, find the probability that the person is either a lifeguard or a manager.

Reference no: EM13105790

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