Fifty-nine percent of U.S. adults think that civil rights for Black Americans have improved during their lifetime. You randomly select seven U.S. adults. Find the probability that the number who think that civil rights for Black Americans have improved during their lifetime is (a) exactly three and (b) exactly six.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
Question

Both A and B please

Fifty-nine percent of U.S. adults think that civil rights for Black Americans have improved during their lifetime. You
randomly select seven U.S. adults. Find the probability that the number who think that civil rights for Black Americans
have improved during their lifetime is (a) exactly three and (b) exactly six.
Transcribed Image Text:Fifty-nine percent of U.S. adults think that civil rights for Black Americans have improved during their lifetime. You randomly select seven U.S. adults. Find the probability that the number who think that civil rights for Black Americans have improved during their lifetime is (a) exactly three and (b) exactly six.
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