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In a class of 10, there are 2 students who forgot their lunch. If the teacher chooses 2 students, what is the probability that both of them forgot their lunch?

In a class of 10, there are 2 students who forgot their lunch. If the teacher chooses 2 students, what is the probability that both of them forgot their lunch?
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3 votes
In a class of 10, there are 2 students who forgot their lunch.

If the teacher chooses 2 students, what is the probability that both of them forgot their lunch?

User Sunil Rao
by
7.9k points

2 Answers

5 votes

Answer:2/10

Step-by-step explanation: 10 students, 2 of them forgot their lunch. So 2/10 of the students will be chosen by the teacher

User Lpil
by
7.8k points
4 votes
2 out of 10 probability 
User Matthew Sachs
by
8.2k points
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