Pizza for Breakfast Three out of four American adults

Chapter 5, Problem 21RE

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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

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.

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