Home x Content / QNT/375T: Business x zy Section 4.6 - QNT/375T: Busin X Course Hero X + learn.zybooks.com/zybook/QNT_375_56038237/chapter/4/section/6?content_resource_id=52311020 * I J Update : =zyBooks My library > QNT/375T: Business Data Analytics home > 4.6: Hypothesis test for a population proportion zyBooks catalog ? Help/FAQ Jasmine Villanueva CHALLENGE ACTIVITY 4.6.3: Hypothesis test for a population proportion. 433666.2950350.qx3zay7 Jump to level 1 An airline company is interested in improving customer satisfaction rate from the W N O - K 80% currently claimed. The company sponsored a survey of 260 customers and found that 217 customers were satisfied. What is the test statistic z? Ex: 2.22 What is the p-value? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a = 0.05 v Select Yes 2 No Check Next Feedback? CHALLENGE ACTIVITY 4.6.4: Excel: Hypothesis test for a population proportion. Click this link to download the spreadsheet for use in this activity. 433666.2950350.qx3zqy7 Start