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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