tking9631 tking9631

10-03-2024
Mathematics

contestada

In a certain airport, 60% of the flights arrive on time. If a sample of 10 flights is studied, what is the probability that exactly 7 flights arrive on time?
a) 0.201326592
b) 0.250822656
c) 0.250822656
d) 0.250822656

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