According to an​ airline, flights on a certain route are on time 85​% of the time. Suppose 17 flights are randomly selected and the number of​ on-time flights is recorded. Answer the following. Show all work as demonstrated in​ lecture, showing what you input into your calculator to attain results.   ​(a) Find the probability that exactly 12 flights are on time. ​(b) Find the probability that fewer than 12 flights are on time. ​(c) Find the probability that at least 12 flights are on time. ​(d) Find the probability that between 10 and 12 ​flights, inclusive, are on time.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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According to an​ airline, flights on a certain route are on time
85​%
of the time. Suppose
17
flights are randomly selected and the number of​ on-time flights is recorded. Answer the following. Show all work as demonstrated in​ lecture, showing what you input into your calculator to attain results.
 
​(a) Find the probability that exactly
12
flights are on time.
​(b) Find the probability that fewer than
12
flights are on time.
​(c) Find the probability that at least
12
flights are on time.
​(d) Find the probability that between
10
and
12
​flights, inclusive, are on time.
 
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