hypothesis test to see if you can prove this claim.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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The university registrar claims that fewer than 20 percent of the students who enroll at Ivy University graduate in four years. To test this claim, a random sample of 100 students was selected, and 18 were found to have graduated in four years. Set up a hypothesis test to see if you can prove this claim.

(4) At the a = 101 level of significance, your Critical
value is (A) 1.645
(B) 1.96
(c) 2.575
TV
(D) 2.33
5 What conclusion cand be drawn from this test at a 0.01
Significance level?
(A) There is not enough evidence to reject Ho
но
B. There is not enough evidence to do this hypothesis test.
(0). There is enough evidence to reject to.
Transcribed Image Text:(4) At the a = 101 level of significance, your Critical value is (A) 1.645 (B) 1.96 (c) 2.575 TV (D) 2.33 5 What conclusion cand be drawn from this test at a 0.01 Significance level? (A) There is not enough evidence to reject Ho но B. There is not enough evidence to do this hypothesis test. (0). There is enough evidence to reject to.
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