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Pizza for Breakfast Three out of four American adults
Chapter 5, Problem 21RE(choose chapter or problem)
Problem 21RE
Pizza for Breakfast Three out of four American adults under age 35 have eaten pizza for breakfast. If a random sample of 20 adults under age 35 is selected, find the probability that exactly 16 have eaten pizza for breakfast. (5−3)
Source: Harper’s Index
Questions & Answers
QUESTION:
Problem 21RE
Pizza for Breakfast Three out of four American adults under age 35 have eaten pizza for breakfast. If a random sample of 20 adults under age 35 is selected, find the probability that exactly 16 have eaten pizza for breakfast. (5−3)
Source: Harper’s Index
ANSWER:
Answer
Step 1 of 1
(a)
We have given 3 out of 4 American adults under age 35 have eaten pizza for breakfast.
If a random sample of 20 adults under age 35 is selected, we are asked to find the probability that exactly 16 have eaten pizza for breakfast.