Textbook ExpertVerified Tutor
30 Oct 2021
Given information
As per the given question,
- Suppose that the probability that an adult in America will watch the Super Bowl is %.
- Each person is considered independent.
- We are interested in the number of adults in America we must survey until we find one who will watch the Super Bowl.
To find:- Part(f). Find the probability that you must ask three or four people.
Step-by-step explanation
Step 1.
As per the given question,
- For calculating the required probability, lets consider the following equation:-
- By using Ti- plus calculator at , we get the value of .
- By using Ti- plus calculator at , we get the value of .
- Hence, replacing the found values in the given equation:-
or
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