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In a class of 666, there are 222 students who forgot their lunch. If the teacher chooses 222 students, what is the probability that both of them forgot their lunch?
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Nov 4, 2021
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In a class of 666, there are 222 students who forgot their lunch.
If the teacher chooses 222 students, what is the probability that both of them forgot their lunch?
Mathematics
middle-school
Kamil Klimek
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Kamil Klimek
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Answer:
1/15
Explanation:
The probability that the first student has forgotten their lunch is 2/6.
Since there are only 5 students left the probability that the second student that is picked and has forgotten their lunch is 1/5.
Dave Brace
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Nov 6, 2021
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Dave Brace
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Is the numbers just 6, 2 and 2 if those are the numbers the answer is 1/15
Dropbear
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Nov 9, 2021
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Dropbear
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