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 answer: Yes or No?
Find the probability that a randomly selected person from this group drank coffee OR drank tea?
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Home » Mathematics » 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.