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elena-s [515]
3 years ago
15

In a group of 30 students, the probability that at most 25 of them like to swim

Mathematics
1 answer:
Lostsunrise [7]3 years ago
4 0

Answer:

P(A) = at most 25 of them like to swim

P(B) = at least 26 of them like to swim

P(A) +P(B) = 100%

=> P(B) = 100-P(A) = 100-38 =62%

=> B is correct

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