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a 80 '6 '3 III 710 X 0 Do Homework-Stepha... www.mathx|.com Math 201 D11 Spring 2017 Homework: Review for Exam 3 Score: 0.67 of 1
a 80 '6 '3 III 710 X 0 Do Homework-Stepha... www.mathx|.com Math 201 D11 Spring 2017 Homework: Review for Exam 3 Score: 0.67 of 1 pt { 23 of 29 (26 complete) v } HW Score: 82.18%, 23.83 of 29 pts 7.2.31HT E5 Question Help a! A random sample of 90 eighth grade students' scores on a national mathematics assessment test has a mean score of 264. This test result prompts a state school administrator to declare that the mean score forthe state's eighth graders on this exam is more than 260. Assume that the population standard deviation is 32. At a = 0.03, is there enough evidence to support the administrator's claim? Complete parts (a) through (e). (a) Write the claim mathematically and identify H0 and H3. Choose the correct answer below. OA. HDZp<260 ob. h0:p5260 oc. hu:p=260 ha: (12260 (claim) p>260 (claim) Ha: p>260 (claim) 0 D. H0: p = 250 (claim) 0 E. H0:p5260(c1a:'m) O F. H041 2250 (claim) Ha:u>260 Ha:u>260 Hazu<260 )
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