A manufacturer of calculators claims that, at most, 3% of the calculators he produces are defective. If 18 out of 400 items randomly selected from his production are found to be defective, what type of hypothesis test would be used to evaluate his claim? one-sample t-test for a mean one-sample z-test for a mean one-sample z-test for a proportion chi-square test for homogeneity O0 00

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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A manufacturer of calculators claims that, at most, 3% of the calculators he produces are defective. If 18 out of 400 items randomly selected from his
production are found to be defective, what type of hypothesis test would be used to evaluate his claim?
one-sample t-test for a mean
one-sample z-test for a mean
one-sample z-test for a proportion
chi-square test for homogeneity
O O O O
Transcribed Image Text:A manufacturer of calculators claims that, at most, 3% of the calculators he produces are defective. If 18 out of 400 items randomly selected from his production are found to be defective, what type of hypothesis test would be used to evaluate his claim? one-sample t-test for a mean one-sample z-test for a mean one-sample z-test for a proportion chi-square test for homogeneity O O O O
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