Ask Question
12 October, 19:58

g The rates of on-time flights for commercial jets are continuously tracked by the U. S. Department of Transportation. Recently, Southwest Air had the best reate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 12 Southwest flights and observing whether they arrive on time. (a) Find the probability that exactly 2 flights arrive late.

+4
Answers (1)
  1. 12 October, 20:02
    0
    28.347 %

    Step-by-step explanation:

    by using binomial expansion

    P = 12C2• (80%) ^10• (20%) ^2 = 23.347 %
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “g The rates of on-time flights for commercial jets are continuously tracked by the U. S. Department of Transportation. Recently, Southwest ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers