Home x Content / QNT/375T: Business X zy Section 4.6 - QNT/375T: Busin X Course Hero X + a learn.zybooks.com/zybook/QNT_375T_56038237/chapter/4/section/6?content_resource_id=52311020 Update : =zyBooks My library > QNT/375T: Business Data Analytics home > 4.6: Hypothesis test for a population proportion zyBooks catalog ? Help/FAQ Jasmine Villanueva Feedback? CHALLENGE ACTIVITY 4.6.3: Hypothesis test for a population proportion. 433666.2950350.qx3zay7 Start A software company is interested in improving customer satisfaction rate from the 64% currently claimed. The company sponsored a survey of 172 customers and found that 118 customers were satisfied. What is the test statistic z? Ex: 2.22 1 2 3 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.qx3zay7