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MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER [0.25/0.28 Points] PREVIOUS ANSWERS The accuracy of a census report on a city in southern California was questioned
MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER [0.25/0.28 Points] PREVIOUS ANSWERS The accuracy of a census report on a city in southern California was questioned by some government officials. A random sample of 1215 people living in the city was used to check the report, and the results are shown below. Census Sample Ethnic Origin Percent Result Black 10% 137 Asian 3% 41 Anglo 38% 462 Latino/Latina 41% 505 Native American 6% 58 All others 2% 12 LA USE SALT Using a 1% level of significance, test the claim that the census distribution and the sample distribution agree. (a) What is the level of significance? 101 State the null and alternate hypotheses O H.: The distributions are different. H, : The distributions are the same. OH,: The distributions are different. H. : The distributions are different OH.: The distributions are the same. : The distributions are the same. O H. : The distributions are the same. B F 12:45 PM sunny 8/24/2022 hp 4+ 96 5 6 8 Ohttps://www.webassign.net/web/Student/Assignment-Responses/last?dep=29461741 H, : The distributions are different. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? Yes No What sampling distribution will you use? O normal Student's t O chi-square binomial uniform What are the degrees of freedom? 5 (c) Estimate the P-value of the sample test statis O p-value - 0.100 O 0.050
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