-2.33 +2.95 0.0099, z = -2.33. For the area of 0.9901, z = 0.9901, z = +2.33. A right-tailed test with a = 0.005. closest to 1-a, Find 1 - 0.005 = 0.9950. In this case, it is 0.9949 or 0.9951. The two z values corresponding to 0.9949 and 0.9951 are 2.57 and 2.58. the area or 0.005 Since 0.9500 is halfway between these two values, find the average of the two values (2.57 +2.58) / 2= 2.575. However, 2.58 is most often used. g= 0.05, left-tailed test a = 0.1, two-tailed test a = 0.5, right-tailed test
-2.33 +2.95 0.0099, z = -2.33. For the area of 0.9901, z = 0.9901, z = +2.33. A right-tailed test with a = 0.005. closest to 1-a, Find 1 - 0.005 = 0.9950. In this case, it is 0.9949 or 0.9951. The two z values corresponding to 0.9949 and 0.9951 are 2.57 and 2.58. the area or 0.005 Since 0.9500 is halfway between these two values, find the average of the two values (2.57 +2.58) / 2= 2.575. However, 2.58 is most often used. g= 0.05, left-tailed test a = 0.1, two-tailed test a = 0.5, right-tailed test
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
Answer the following. The guide on how to solve is already indicated.
Transcribed Image Text:Step 1
Draw the figure and indicate the
appropriate area.
Step2
Find the z value which corresponds to the area
Given
A left-tailed test with
a =0.10.
Find the area closest to 0.1000 in z table. In
this case, it is 0.1003 the z value which
corresponds to the area 0.1003. It is -1.28.
-0.2000
For the left z critical value, fnd the area
A two-tailed test with
closest to . or 2 = 0.01. In this case, it is
a = 0.02.
0.0099.
For the right z critical value, find the area
closest to 1 - or 1
case, it is 0.9901.
Find the z values for each of the areas. For
0.0099, z =-2.33. For the area of 0.9901,
z=0.9901, z = +2.33.
a02
= 0.9900. In this
0.01
-2.33
+2.93
A right-tailed test with
a = 0.005.
area closest to 1-a,
Find the
1 - 0.005 = 0.9950, In this case, it is 0.9949
or 0.9951.
or
The two z values corresponding to 0.9949
and 0.9951 are 2.57 and 2.58.
0.005
Since 0.9500 is halfway between these two
values, find the average of the two values
(2.57 +2.58) /2 = 2.575.
However, 2.58 is most often used.
g = 0.05,
left-tailed test
a = 0.1,
two-taled test
4 = 0.5,
right-tailed test
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