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Mathematics, 19.03.2020 11:36, Tyrant4life
At a coffee shop, 70% of the customers buy a coffee drink, 30% buy food, and 20% buy both a coffee drink and food. Are buying food and buying a coffee drink independent events? How do you know?
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At a coffee shop, 70% of the customers buy a coffee drink, 30% buy food, and 20% buy both a coffee d...
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