9 A candidate for office intends to campaign in a state if her initial support level exceeds 40% of the voters. A random sample of 350 voters is taken, and it is decided to campaign if the sample proportion supporting the candidate exceeds 0.32. a. What is the probability of a decision not to campaign if, in fact, the initial support level is 30%? b. What is the probability of a decision not to campaign if, in fact, the initial support level is 50%?
9 A candidate for office intends to campaign in a state if her initial support level exceeds 40% of the voters. A random sample of 350 voters is taken, and it is decided to campaign if the sample proportion supporting the candidate exceeds 0.32. a. What is the probability of a decision not to campaign if, in fact, the initial support level is 30%? b. What is the probability of a decision not to campaign if, in fact, the initial support level is 50%?
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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![9 A candidate for office intends to campaign in a state
if her initial support level exceeds 40% of the voters.
A random sample of 350 voters is taken, and it is decided to campaign if the sample
proportion supporting the candidate exceeds 0.32.
a. What is the probability of a decision not to campaign if, in fact, the initial support level is
30%?
b. What is the probability of a decision not to campaign if, in fact, the initial support level is
50%?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2189fceb-c7a8-40f0-b1e1-446eb4728449%2F7ff9a531-9540-490e-ad6a-b9ceffbf0052%2Fr9s1zcc_processed.png&w=3840&q=75)
Transcribed Image Text:9 A candidate for office intends to campaign in a state
if her initial support level exceeds 40% of the voters.
A random sample of 350 voters is taken, and it is decided to campaign if the sample
proportion supporting the candidate exceeds 0.32.
a. What is the probability of a decision not to campaign if, in fact, the initial support level is
30%?
b. What is the probability of a decision not to campaign if, in fact, the initial support level is
50%?
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