Now Identify the following critical values: za/2 99% 99.5% 98% 84% 81%
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
Finding Critical Values
Let us say that we can not find our Common Critical Value Table. What do we do?
90% Confidence Level
Step 1: Identify α
α = 100% - Confidence Level, 10%
α = .10
Step 2: Identify one tail (Right)
α / 2 = .10 / 2
= .05 for the right tail
Step 3: Identify the cumulative area for the right tail, excluding the left tail.
= 1 - .05
= 1.645 Z- score
Now Identify the following critical values: za/2
-
-
- 99%
- 99.5%
- 98%
- 84%
- 81%
-
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