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Fri Apt 20 Dashboard | My P. MyLab and Maste Assignments Math 11 - Test erTest.aspx?testid=238482367¢erwin=yes UTube Maps Periodic Table.jpeg Quiz: fall 2021 Ch... Math

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Fri Apt 20 Dashboard | My P. MyLab and Maste Assignments Math 11 - Test erTest.aspx?testid=238482367¢erwin=yes UTube Maps Periodic Table.jpeg Quiz: fall 2021 Ch... Math 11 -Spring 2022 judith Gonzalez 04/29/22 8 Researchers measured skulls from different time periods in an attempt to determine whether interbreeding of cultures occurred. Results are given below. Assume that both samples are independent simple random samples fro having normal distributions. Use a 0.05 significance level to test the claim that the variation of maximal skull breadths in 4000 B.C. is the same as the variation in A.D. 150. n X S 4000 B.C. 30 131.69 mm 5.18 mm A.D. 150 30 136.36 mm 5.34 mm O A. 02=02 OB. Ho: 07# -2 2 202 H1- 51 Hy : 09 = O C. Ho: 09 OD. HO: 07 02 = 02 2 207 H1: 01 H1: 09 # 02 Identify the test statistic. =(Round to two decimal places as needed.) se technology to identify the P-value. P-value is ]. (Round to three decimal places as needed.) t is the conclusion for this hypothesis test? Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that the variation of maximal skull O B. Reject Ho. There is sufficient evidence to warrant rejection of the claim that breadths in 4000 B.C. is the same as the variation in A.D. 150. breadths in 4000 B.C. is the same as the variation in A.D. 150. ination of then On Failto mint U Thats in innuffinint avidn ontraination of thes slain that this variation of mavimal abill Daint U Than in innuffinisnt nuidanon to . O Time OK Your Webcam Chat Support & Minimize Exam Guidelines in Progress P W 4,119 APK 3 2 A D W itv 29

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