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Apopular coffee company claims that most people prefer their coffee to their competitors. To prove it, the took a SRS of 300 people in a large city and had them do a blind taste test, 182 people picked the company's coffee correctly. Test this claim at a 0.01 significance level. When considering a confidence interval, remember PHANTOMS! Parameter:-p = the true proportion of Hypotheses: H: Assess Conditions: Random - text says SRS Yes/No Normal: Is np 210 and n (1-p) > 10? Independent: It is fair to assume there are more than 3000 people in the city! Name: One-sample z-test for p Test Statistic: ==

Apopular coffee company claims that most people prefer their coffee to their competitors. To prove it, the took a SRS of 300 people in a large city and had them do a blind taste test, 182 people picked the company's coffee correctly. Test this claim at a 0.01 significance level. When considering a confidence interval, remember PHANTOMS! Parameter:-p = the true proportion of Hypotheses: H: Assess Conditions: Random - text says SRS Yes/No Normal: Is np 210 and n (1-p) > 10? Independent: It is fair to assume there are more than 3000 people in the city! Name: One-sample z-test for p Test Statistic: ==

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Apopular coffee company claims that most people prefer their coffee to their competitors. To prove it, the took a SRS of 300 people in a large city and had them do a blind taste test; 182 people picked the company's coffee correctly. Test this claim at a 0.01 significance level. When considering a confidence interval, remember PHANTOMS! Parameter:-p = the true proportion of Hypotheses. H H.,: Assess Conditions: Random-text says SRS Yes/No Normal: Is np > 10 and n (1-p) ≥ 10? Independent. It is fair to assume there are more than 3000 people in the city/ Name: One-sample z-test for p Test Statistic: Obtain your p-value (Use Desmos): p - value Make a decision: Because our p-value is State your conclusion:
Transcribed Image Text:Apopular coffee company claims that most people prefer their coffee to their competitors. To prove it, the took a SRS of 300 people in a large city and had them do a blind taste test; 182 people picked the company's coffee correctly. Test this claim at a 0.01 significance level. When considering a confidence interval, remember PHANTOMS! Parameter:-p = the true proportion of Hypotheses. H H.,: Assess Conditions: Random-text says SRS Yes/No Normal: Is np > 10 and n (1-p) ≥ 10? Independent. It is fair to assume there are more than 3000 people in the city/ Name: One-sample z-test for p Test Statistic: Obtain your p-value (Use Desmos): p - value Make a decision: Because our p-value is State your conclusion:
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