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Name: An education researcher claims that 57% of college students work yea
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Description: An education researcher claims that 57% of college students work year-round. In a random sample of 500 college students, 285 say they work year-round. At α=0.05, is there enough evidence to reject the researcher's claim? Complete parts (a) thr

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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An education researcher claims that 57% of college students work year-round. In a random sample of 500 college students, 285 say they work year-round. At α=0.05, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below.

(a) Identify the claim and state H0 and Ha.

(b) Find the critical value(s) and identify the rejection region(s)

(d) Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.

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