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 westen part of the country and randomly select 6231 fatal work injuries occurring in that region. At a=0.05 National % 42% Western Frequency 2893 Cause Transportation 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. Equipment Assaults Falls Harmful fumes Fires 19% 1157 14% 806 13% 753 10% 532 2% 90 Which

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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 = 0.05
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. Equipment
Cause
National %
Western Frequency
2893
Transportation
42%
19%
1157
Assaults
Falls
Harmful fumes
Fires
14%
806
13%
753
10%
2%
532
90
Which hypothesis is the claim?
O Ho
Ha
b. Determine the critical value, Xo, and the rejection region.
Xo =
(Round to three decimal places as needed.)
Determine the rejection region.
O B. X<x
OD. X>x%
OA Xsx
OC.
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
V enough evidence to conclude that the western distribution of fatal work injuries
Click to select your answer(s).
*:
esc
&
@
#
$
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9
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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 = 0.05 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. Equipment Cause National % Western Frequency 2893 Transportation 42% 19% 1157 Assaults Falls Harmful fumes Fires 14% 806 13% 753 10% 2% 532 90 Which hypothesis is the claim? O Ho Ha b. Determine the critical value, Xo, and the rejection region. Xo = (Round to three decimal places as needed.) Determine the rejection region. O B. X<x OD. X>x% OA Xsx OC. 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 V enough evidence to conclude that the western distribution of fatal work injuries Click to select your answer(s). *: esc & @ # $ 8 9 7 1 2 3 4 R T Y U 一 Q W E
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 = 0.05 Transportation
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. Equipment
Cause
National %
Western Frequency
42%
2893
19%
1157
Assaults
14%
806
Falls
Harmful fumes
Fires
13%
753
10%
532
2%
90
a. State Ho and H, and identify the claim.
What is the null hypothesis, Ho?
O A. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 14% assaults, 13% falls, 10% harmful fumes, and 2% fires.
O B. The distribution of fatal work injuries in the west differs from the expected distribution.
O C. The distribution of fatal work injuries in the west is 2893 transportation, 1157 equipment, 806 assaults, 753 falls, 532 harmful fumes, and 90 fires.
What is the alternate hypothesis, H,?
O A. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 14% assaults, 13% falls, 10% harmful fumes, and 2% fires.
O B. The distribution of fatal work injuries in the west is the same as the expected distribution.
O c. The distribution of fatal work injuries in the west differs from the expected distribution.
Which hypothesis is the claim?
O Ho
O Ha
b. Determine the critical value, Xo, and the rejection region.
X = (Round to three decimal places as needed.)
Click to select your answer(s).
esc
@
#
&
1
2
3
4
5
7
8
9
Q
W
E
R
T
Y
U
P
[
* CO
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 = 0.05 Transportation 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. Equipment Cause National % Western Frequency 42% 2893 19% 1157 Assaults 14% 806 Falls Harmful fumes Fires 13% 753 10% 532 2% 90 a. State Ho and H, and identify the claim. What is the null hypothesis, Ho? O A. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 14% assaults, 13% falls, 10% harmful fumes, and 2% fires. O B. The distribution of fatal work injuries in the west differs from the expected distribution. O C. The distribution of fatal work injuries in the west is 2893 transportation, 1157 equipment, 806 assaults, 753 falls, 532 harmful fumes, and 90 fires. What is the alternate hypothesis, H,? O A. The distribution of fatal work injuries in the west is 42% transportation, 19% equipment, 14% assaults, 13% falls, 10% harmful fumes, and 2% fires. O B. The distribution of fatal work injuries in the west is the same as the expected distribution. O c. The distribution of fatal work injuries in the west differs from the expected distribution. Which hypothesis is the claim? O Ho O Ha b. Determine the critical value, Xo, and the rejection region. X = (Round to three decimal places as needed.) Click to select your answer(s). esc @ # & 1 2 3 4 5 7 8 9 Q W E R T Y U P [ * CO
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