A farmer claims that less than 5% of peaches produced at her farm are defective. A sample of 400 peaches is examined and 18 are found to be defective. Can the farmer's claim be supported using 1% significance level?
A farmer claims that less than 5% of peaches produced at her farm are defective. A sample of 400 peaches is examined and 18 are found to be defective. Can the farmer's claim be supported using 1% significance level?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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A farmer claims that less than 5% of peaches produced at her farm are defective. A sample of 400 peaches is examined and 18 are found to be defective.
Can the farmer's claim be supported using 1% significance level?
Test for Proportion
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