A poll reported that 63​% of adults were satisfied with the job the major airlines were doing. Suppose 15 adults are selected at random and the number who are satisfied is recorded. Complete...


A poll reported that 63​% of adults were satisfied with the job the major airlines were doing. Suppose 15 adults are selected at random and the number who are satisfied is recorded. Complete parts​ (a) through​ (e) below.


​(a) Explain why this is a binomial experiment. Choose the correct answer below.


(b) Find and interpret the probability that exactly 8 of them are satisfied with the airlines.




Jun 04, 2022
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