brookealexis5768
14.11.2020 •
Mathematics
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.
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Ответ:
76%
Step-by-step explanation:
25 + 13 = 38
38 / 50 = 0.76
x 100 = 76%