D2L Resources: Proportion Confidence x Zy Section 7.1 - MAT 240: Applied St X Course Hero x Microsoft Office Home X + X - - C D a 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 CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. 426854.2603902.qx3zqy7 Jump to level 1 A software company is interested in improving customer satisfaction rate from the 52% currently claimed. The company sponsored a survey of 295 customers and found that 170 customers were satisfied. What is the test statistic z? Ex: 1.23 # 1 2 3 Check Try again 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. 426854.2603902.qx3zqy7 Start In order for a candy company to claim that a bridge mix is mostly chocolate stars, a proportion of at least 66OF 2:21 PM Sunny 10/18/2022 6