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A manufacturer claims that fewer than 5% of the goods he produces are defective. If, out of 200 items randomly selected from his production, 14
A manufacturer claims that fewer than 5% of the goods he produces are defective. If, out of 200 items randomly selected from his production, 14 are found to be defective, check his claim using a hypothesis test with a 0.05 significance level. The best way to state the null and alternative hypotheses for this test will be. (p is the proportion of defective goods in the population)
- a.)H0: p = 0.05 and H1: p 0.05
- b.)H0: p = 0.05 and H1: p < 0.05
- c.)H0: p = 0.07 and H1: p 0.07
- d.)H0: p = 0.07 and H1: p < 0.07
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