Draw the rejection region curve also fill in the blanks for conclusion
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Draw the rejection region curve also fill in the blanks for conclusion.

Transcribed Image Text:1. Critical Value approacn. Fill in the blanks in the table beloW.
Rejection
Region
Test Statistic Significance
One-tailed or two-
Critical
Conclusion
Drawing
Level
tailed test?
Value
x = .05 One-tailed (right) 1.65
Z= 1.4
z>1.65
Ho is
accepted
z = 2.46
x = .01 One-tailed (right) 2.33
z>2.33
Z = -0.74
x = .05 Two tailed
z>1,.96 and
+-1.96
Z4-1.96
z = -6.12
x = .01 Two tailed
+-2.57
z>2.57 and
Ho is
Z<-2.57
rejected
2. p- value approach: Fill in the blanks in the table below.
Significance Level One-tailed or
p-value <x Conclusion Drawing
(reject null
hypothesis)
0.9192>0.05
Test Statistic
p-value
two-tailed
test?
One-tailed
(right)
z= 1.4
x = .05
0.9192
z= 2.46
x = .01
One-tailed
0.9931
0.9931> 0.01
(right)
Z = -0.74
x = .05
Two tailed
0.4592
0.4592> 0.05
Z = -6.12
x = .01
Two tailed
0.00
0.00<0.01
Reject
Ho
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