In a recent survey, 61% of the community favored building a police substation in their neighborhood. People are either going to agree withbuilding the substation or disagree with building it. If seven citizens are chosen, what is the probability that exactly four of them favor buildingthe substation?a. 61.0%b. 19.2%c. 48.6%d. 28.5%

Given n=7 x=4 P=0.61 1-p=1-0.61=0.39

Answered: uilding the substation or disagree with…

uilding the substation or disagree with building it. If seven citizens are chosen, what is the pro ne substation? a. 61.0% b. 19.2% c. 48.6% d. 28.5%

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

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Question

In a recent survey, 61% of the community favored building a police substation in their neighborhood. People are either going to agree with
building the substation or disagree with building it. If seven citizens are chosen, what is the probability that exactly four of them favor building
the substation?
a. 61.0%
b. 19.2%
c. 48.6%
d. 28.5%

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