Keon4124 Keon4124
  • 12-11-2021
  • Mathematics
contestada

. At a certain airport, 75% of the flights arrive on time. A sample of 10 flights is studied. a. Find the probability that all 10 of the flights were on time.

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IMSOSMARTLOLXD
IMSOSMARTLOLXD IMSOSMARTLOLXD
  • 12-11-2021

Answer:

0.5256

Step-by-step explanation:

X ~ B(10,0.75)

q = 1 - 0.75 = 0.25

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