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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The national distribution of fatal work injuries in a country is shown in the table to the right under National %. You
believe that the distribution of fatal work injuries is different in the western part of the country and randomly select
6231 fatal work injuries occurring in that region. At a = 0.10 can you conclude that the distribution of fatal work injuries
in the west is different from the national distribution? Complete parts a through d below.
2
b. Determine the critical value, Xo, and the rejection region.
(Round to three decimal places as needed.)
Cause
What is the null hypothesis, Ho?
OA. The distribution of fatal work injuries in the west is 2891 transportation, 1156 equipment, 806 assaults, 753 falls, 535 harmful fumes, and 90 fires.
OB. The distribution of fatal work injuries in the west differs from the expected distribution.
&c.
C. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 15% assaults, 13% falls, 9% harmful fumes, and 2% fires.
What is the alternate hypothesis, Ha?
OA. The distribution of fatal work injuries in the west is the same as the expected distribution.
B. The distribution of fatal work injuries in the west differs from the expected distribution.
OC. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 15% assaults, 13% falls, 9% harmful fumes, and 2% fires.
Which hypothesis is the claim?
O Ho
Ha
2
x₁ = [
Xo
Transportation
Equipment
Assaults
Falls
Harmful fumes
Fires
National % Western Frequency
42%
19%
15%
13%
9%
2%
2891
1156
806
753
535
90
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Transcribed Image Text:The national distribution of fatal work injuries in a country is shown in the table to the right under National %. You believe that the distribution of fatal work injuries is different in the western part of the country and randomly select 6231 fatal work injuries occurring in that region. At a = 0.10 can you conclude that the distribution of fatal work injuries in the west is different from the national distribution? Complete parts a through d below. 2 b. Determine the critical value, Xo, and the rejection region. (Round to three decimal places as needed.) Cause What is the null hypothesis, Ho? OA. The distribution of fatal work injuries in the west is 2891 transportation, 1156 equipment, 806 assaults, 753 falls, 535 harmful fumes, and 90 fires. OB. The distribution of fatal work injuries in the west differs from the expected distribution. &c. C. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 15% assaults, 13% falls, 9% harmful fumes, and 2% fires. What is the alternate hypothesis, Ha? OA. The distribution of fatal work injuries in the west is the same as the expected distribution. B. The distribution of fatal work injuries in the west differs from the expected distribution. OC. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 15% assaults, 13% falls, 9% harmful fumes, and 2% fires. Which hypothesis is the claim? O Ho Ha 2 x₁ = [ Xo Transportation Equipment Assaults Falls Harmful fumes Fires National % Western Frequency 42% 19% 15% 13% 9% 2% 2891 1156 806 753 535 90
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