02L 7-1 Participation Activities: Propo x Zy Section 7.1 - MAT 240: Applied St x Course Hero X + X - - C D @ learn.zybooks.com/zybook/MAT-240-J1578-OL-TRAD-UG.22EW1/chapter/7/section/1 =zyBooks My library > MAT 240: Applied Statistics home > 7.1: Hypothesis test for a population proportion zyBooks catalog ? Help/FAQ & Steve Atwell Feedback? CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. 426854.2603902.qx3zqy7 Start A software company is interested in improving customer satisfaction rate from the 51% currently claimed. The company sponsored a survey of 170 customers and found that 99 customers were satisfied. What is the test statistic z? Ex: 1.23 1 2 3 Check Next Feedback? CHALLENGE ACTIVITY 7.1.4: Excel: Hypothesis test for a population proportion. Click this link to download the spreadsheet for use in this activity. 64 0 F 12:14 PM Sunny 10/18/2022 6