dlo2457
21.04.2020 •
Mathematics
At a football game 100 students were surveyed about their food and drink purchases. Out of the 100 students surveyed, 70 bought a drink, 60 bought a food item, and 50 bought both a drink and a food item.
A student is chosen at random from the 70 students that bought a drink. What is the probability that the student also bought a food item?
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Ответ:
The probability is 5/7
Step-by-step explanation:
Please check the attached files for more explanation
Ответ:
okay
Step-by-step explanation: