+ Student Portal | | X 5 BUS-352 Topic 7: X Course Hero X C Describe The Imp X o SPSS Software | | X (52,436 unread) X @ paraphrasing-to( X MindTap - Ceng X + X -> CA https:/g.cengage.com/staticb/ui/evo/index.html?deploymentld=5996521885001503578683889386&elSBN=9780357131596&... A Q G Word T Download and Save... Course Materials DL with TubeOffline Other favorites Nathaniel v CENGAGE |MINDTAP Q Search this course ? My Home Chapter 12 Assignment X Courses 3. Historically, the industries with the most complaints to the Better Business Bureau have been banks, cable and satellite television companies, collection agencies, cellular phone providers, and new car dealerships. The results for a sample of 200 complaints are contained in the file BBB. Click on the datafile logo to reference the data. Catalog and Study Tools 4. 5. DATA file Rental Options 6. a. Construct a frequency distribution for the number of complaints by industry. College Success Tips 7. Observed Category Frequency Career Success Tips 8. Bank x A-Z 9. ? Help Cable X 10 Give Feedback Car X Cell X Collection X Total X b. Using a = 0.01, conduct a hypothesis test to determine whether the probability of a complaint is the same for the five industries. The test-statistic is (to 3 decimals). p-value = (to 4 decimals) What is your conclusion? Reject the null hypothesis and conclude that the probability of complaint is not same. c. Which industry has the most complaints? Cell V V A+ Dropping the industry with the most complaints using a = 0.05, conduct a hypothesis test to determine whether the probability of a complaint is the same for the remaining four industries. 82.F : N W 8:16 AM Sunny 5/11/2022 1+ Student Portal | | X 5 BUS-352 Topic 7: X Homework Help X C Describe The Imp X 1 SPSS Software | | X (52,436 unread) X @ paraphrasing-to( X MindTap - Ceng: X + X -> CA https:/g.cengage.com/staticb/ui/evo/index.html?deploymentld=5996521885001503578683889386&elSBN=9780357131596&... A Q G Word T Download and Save... Course Materials DL with TubeOffline Other favorites Nathaniel v CENGAGE |MINDTAP Q Search this course ? My Home Chapter 12 Assignment X Bank Courses 9. Cable 10 Catalog and Study Tools Car Rental Options Cell College Success Tips X Collection Tota X Career Success Tips b. Using o = 0.01, conduct a hypothesis test to determine whether the probability of a complaint is the same for the five industries. A-Z ? Help The test-statistic is ( to 3 decimals). offer Give Feedback p-value = * (to 4 decimals) What is your conclusion? Reject the null hypothesis and conclude that the probability of complaint is not same. V U c. Which industry has the most complaints? Cell V V Dropping the industry with the most complaints using a = 0.05, conduct a hypothesis test to determine whether the probability of a complaint is the same for the remaining N four industries. The test-statistic is (to 3 decimals). p-value = * (to 4 decimals) What is your conclusion? Do not reject the null hypothesis and conclude that the probability of complaint is same. v A+ "Hide Feedback 82.F O N W 8:17 AM Sunny 5/11/2022 1