MTH 213 Introductory Statistics Spring Semester 2022 Jill Nahorny 05/23/22 6:46 PM ? This test: 50 point(s) W/ Test: Test 8 Question 9 of 15 possible This question: 5 point(s) possible Submit test The national distribution of fatal work injuries in a country is shown in the table to the right under Western National %. You believe that the distribution of fatal work injuries is different in the western part of Cause National % Frequency the country and randomly select 6231 fatal work injuries occurring in that region. At a = 0.10 can Transportation 42% 2891 you conclude that the distribution of fatal work injuries in the west is different from the national Equipment 18% 1161 distribution? Complete parts a through d below. Assaults 14% 805 Falls 13% 749 Harmful fumes 11% 530 Fires 2% 95 Xo =(Round to three decimal places as needed.) Determine the rejection region. OA. X XO OC. X zXO OD. XSXO c. Calculate the test statistic. x = (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. Ho. At the 10% significance level, there enough evidence to conclude that the western distribution of fatal work injuries the national dictribution Time Remaining: 02:47:35 Next Textbook