Cause 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 injurios is different in the western part of the country and randomly select 6231 fatal work injuries occurring in that region. At a =0.05 Western Frequency e 2885 National % 44% 17% Transportation 1162 can you conclude that the distribution of fatal work injuries in the west is differont from the national distribution? Complete parts a through d below. Equlpment 15% 807 Assaults Falls Harmful fumes Fires 14% 752 7% 532 3% 93 a. State Ho and H, and identify the claim.

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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 bolieve 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 =0.05
can vou concludo that the distribution of fatal work injuries in the west is different from the national distribution? Complete parts a through d.below. Equipment
Cause
National %
Western Frequency
2885
Transportation
44%
17%
1162
Assaults
15%
807
Falls
Harmful fumes
Fires
14%
752
7%
532
3%
93
a. State Ho and H, and identify the claim.
What is the null hypothesis, Hn?
O A. The distribution of fatal work injuries in the west is 2885 transportation, 1162 oquipment, 807 assaults, 752 falls, 532 harmful fumes, and 93 firos
O B. The distribution of fatal work injuries in the west is 44% transportation, 17% equipment, 15% assaults, 14% fal Is, 7% harmful fumes, and 3% fires.
OC. The distribution of fatal work injuries in the west differs from the expected distribution.
What is the alternate hypothesis, Ha?
O A. The distribution of fatal work injuries in the west differs from the expected distribution.
O B.
The distribution of fatal work injuries in the west is 44% transportation, 17% equipmont, 15% assaults, 14% falls, 7% harmful fumes, and 3% fires.
Oc. The distribution of fatal work injuries in the west is the same as the expected distribution.
Which hypothesis is the claim?
O Ho
O Hm
Transcribed Image Text:The national distribution of fatal work injuries in a country is shown in the table to the right under National %. You bolieve 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 =0.05 can vou concludo that the distribution of fatal work injuries in the west is different from the national distribution? Complete parts a through d.below. Equipment Cause National % Western Frequency 2885 Transportation 44% 17% 1162 Assaults 15% 807 Falls Harmful fumes Fires 14% 752 7% 532 3% 93 a. State Ho and H, and identify the claim. What is the null hypothesis, Hn? O A. The distribution of fatal work injuries in the west is 2885 transportation, 1162 oquipment, 807 assaults, 752 falls, 532 harmful fumes, and 93 firos O B. The distribution of fatal work injuries in the west is 44% transportation, 17% equipment, 15% assaults, 14% fal Is, 7% harmful fumes, and 3% fires. OC. The distribution of fatal work injuries in the west differs from the expected distribution. What is the alternate hypothesis, Ha? O A. The distribution of fatal work injuries in the west differs from the expected distribution. O B. The distribution of fatal work injuries in the west is 44% transportation, 17% equipmont, 15% assaults, 14% falls, 7% harmful fumes, and 3% fires. Oc. The distribution of fatal work injuries in the west is the same as the expected distribution. Which hypothesis is the claim? O Ho O Hm
National %
Western Frequency
2885
1162
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
Cause
atal work injuries is different in the western part of the country and randomly select 6231 fatal work injuries occurring in that region. At a =0.05 Transportation
pan you conclude that the distribution of fatal work injuries in the west is different from the national distribution? Complete parts a through d below. Equlpment
Assaults
Falls
Harmful fumes
Fires
44%
17%
15%
807
14%
752
7%
532
3%
93
O Ho
O Ha
b. Determine the critical value, Xo, and the rejection region.
Xo =(Round to three decimal places as needed.)
Determine the rejection region.
O A. X<x%
c. Calculate the test statistic.
X - (Round to three decimal places as needed.)
(d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim.
V the national distribution.
V Ho. At the 5% significance level, there
Venough evidence to conclude that the western distribution of fatal work inju ries
select your answer(s).
Transcribed Image Text:National % Western Frequency 2885 1162 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 Cause atal work injuries is different in the western part of the country and randomly select 6231 fatal work injuries occurring in that region. At a =0.05 Transportation pan you conclude that the distribution of fatal work injuries in the west is different from the national distribution? Complete parts a through d below. Equlpment Assaults Falls Harmful fumes Fires 44% 17% 15% 807 14% 752 7% 532 3% 93 O Ho O Ha b. Determine the critical value, Xo, and the rejection region. Xo =(Round to three decimal places as needed.) Determine the rejection region. O A. X<x% c. Calculate the test statistic. X - (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. V the national distribution. V Ho. At the 5% significance level, there Venough evidence to conclude that the western distribution of fatal work inju ries select your answer(s).
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