Mathematics, 03.12.2019 06:31 lexxa58
Employees at an office were surveyed about what types of hot beverages they drank that day. it was found that 50% of them drank coffee and 25% drank tea. the survey showed that 10% of the employees drank both coffee and tea.
for these employees, are events "drank coffee" and "drank tea" mutually exclusive?
choose one yes or no?
find the probability that a randomly selected person from this group drank coffee or drank tea?
Answers: 3
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Employees at an office were surveyed about what types of hot beverages they drank that day. it was f...
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