MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Find critical value(s) and identify the rejection region 

find the standardized test statistic z 

decide whether to reject or fail to reject the null hypothesis interpret the decision in the context of or

K
An education researcher claims that at most 4% of working college students are employed as teachers or teaching
assistants. In a random sample of 600 working college students, 6% are employed as teachers or teaching assistants.
At a 0.10, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below.
H₂: ps
D. Ho: p≤ 0.04
H₂:p> 0.04
VD.
H₂: p=
OE. Ho: p=
H₂: p‡
H₁: p<
OF. Ho: P<
H₁: p²
(b) Find the critical value(s) and identify the rejection region(s).
Identify the critical value(s) for this test.
2₁ = 0
Zo
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
4
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Transcribed Image Text:K An education researcher claims that at most 4% of working college students are employed as teachers or teaching assistants. In a random sample of 600 working college students, 6% are employed as teachers or teaching assistants. At a 0.10, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below. H₂: ps D. Ho: p≤ 0.04 H₂:p> 0.04 VD. H₂: p= OE. Ho: p= H₂: p‡ H₁: p< OF. Ho: P< H₁: p² (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. 2₁ = 0 Zo (Round to two decimal places as needed. Use a comma to separate answers as needed.) 4
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