Consider a drug testing company that provides a test for marijuana usage. Among 266 tested​ subjects, results from 27 subjects were wrong​ (either a false positive or a false​ negative). Use a 0.10 significance level to test the claim that less than 10 percent of the test results are wrong.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Consider a drug testing company that provides a test for marijuana usage. Among
266
tested​ subjects, results from
27
subjects were wrong​ (either a false positive or a false​ negative). Use a
0.10
significance level to test the claim that less than
10
percent of the test results are wrong.
 
 
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