Testing Claims Using P-values In Exercises 33-38, a) write the claim mathematically and identify H, and H b) find the standardized test statistic z and its corresponding area. If convenient, use technology. c) find the P-value. If convenient, use technology. d) decide whether to reject or fail to reject the null hypothesis. e) interpret the decision in the context of the original claim. 3. Mathematics Assessment Tests In Illinois, a random sample of 85 eighth grade students has a mean score of 282 with a standard deviation of 35 on a national mathematics assessment test. This test result prompts a state school administrator to declare that the mean score for the state's eighth graders on the examination is more than 275. At a = support the administrator's claim? (Adapted from National Center for Education Statistics) 0.04, is there enough evidence to

Testing Claims Using P-values In Exercises 33-38, a) write the claim mathematically and identify H, and H b) find the standardized test statistic z and its corresponding area. If convenient, use technology. c) find the P-value. If convenient, use technology. d) decide whether to reject or fail to reject the null hypothesis. e) interpret the decision in the context of the original claim. 3. Mathematics Assessment Tests In Illinois, a random sample of 85 eighth grade students has a mean score of 282 with a standard deviation of 35 on a national mathematics assessment test. This test result prompts a state school administrator to declare that the mean score for the state's eighth graders on the examination is more than 275. At a = support the administrator's claim? (Adapted from National Center for Education Statistics) 0.04, is there enough evidence to

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Testing Claims Using P-values In Exercises 33–38,
(a) write the claim mathematically and identify H, and H
(b) find the standardized test stalistic z and its corresponding area. If convenient,
use technology.
(c) find the P-value. If convenient, use technology.
(d) decide whether to reject or fail to reject the null hypothesis.
(e) interpret the decision in the context of the original claim.
33. Mathematics Assessment Tests In Illinois, a random sample of 85 eighth
grade students has a mean score of 282 with a standard deviation of 35 on a
national mathematics assessment test. This test result prompts a state school
administrator to declare that the mean score for the state's eighth graders on
the examination is more than 275. At a =
support the administrator's claim? (Adapted from National Center for Education
Stattstics).
0.04, is there enough evidence to
34. Sprinkler System A manufacturer of sprinkler systems designed for fire

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