A case-contral (orretrospective study was conducted to investigete areletionship beteen the colors of heimets wom by motorcycie drves end whether they are injured or kled in e cresh. Resuts are given in the accompenying teble. Usinga 0.05 significance evel, test the ciaim thet injuries are independent of heimet color. Blaok 475 Color of Heimet White 332 Yellow Red Blue Controis (not injured) Caces (Injured or kiled 25 162 103 203 108 E7 Identity the nuland altemative hypotheses. Chocse the comectanswer below. OA H: Whethera cresh occurs end heimet color ere dependent H: Whethera crash occurs and heimet color are Independent OB. H injuries and heimet color ere independent H: Injuries and heimet color are dependent OC. H: Whether a cresh occurs and heimet color are independent H: Whethera crash occurs and heimet color ae dependent OD. H Injuries and heimet color are dependent H: Injuries and heimet color are independent Compute the test statistic (Round to three decimel places s needed.) Find the critical values (Round to three decimel places es needed. Use e comme to secerete ansers es needed.) Whet is the condusion besed on the hypothesis test? H. There sufficient evidence to warrant rejection of the claim that injuries are independent of heimet color.
A case-contral (orretrospective study was conducted to investigete areletionship beteen the colors of heimets wom by motorcycie drves end whether they are injured or kled in e cresh. Resuts are given in the accompenying teble. Usinga 0.05 significance evel, test the ciaim thet injuries are independent of heimet color. Blaok 475 Color of Heimet White 332 Yellow Red Blue Controis (not injured) Caces (Injured or kiled 25 162 103 203 108 E7 Identity the nuland altemative hypotheses. Chocse the comectanswer below. OA H: Whethera cresh occurs end heimet color ere dependent H: Whethera crash occurs and heimet color are Independent OB. H injuries and heimet color ere independent H: Injuries and heimet color are dependent OC. H: Whether a cresh occurs and heimet color are independent H: Whethera crash occurs and heimet color ae dependent OD. H Injuries and heimet color are dependent H: Injuries and heimet color are independent Compute the test statistic (Round to three decimel places s needed.) Find the critical values (Round to three decimel places es needed. Use e comme to secerete ansers es needed.) Whet is the condusion besed on the hypothesis test? H. There sufficient evidence to warrant rejection of the claim that injuries are independent of heimet color.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 24CT: Show the sample space of the experiment: toss a fair coin three times.
Related questions
Topic Video
Question
Area to the Right of the Critical Value
|
Degrees of Freedom
|
0.995
|
0.99
|
0.975
|
0.95
|
0.90
|
0.10
|
0.05
|
0.025
|
0.01
|
0.005
|
|---|---|---|---|---|---|---|---|---|---|---|
|
1
|
-
|
-
|
0.001
|
0.004
|
0.016
|
2.706
|
3.841
|
5.024
|
6.635
|
7.879
|
|
2
|
0.010
|
0.020
|
0.051
|
0.103
|
0.211
|
4.605
|
5.991
|
7.378
|
9.210
|
10.597
|
|
3
|
0.072
|
0.115
|
0.216
|
0.352
|
0.584
|
6.251
|
7.815
|
9.348
|
11.345
|
12.838
|
|
4
|
0.207
|
0.297
|
0.484
|
0.711
|
1.064
|
7.779
|
9.488
|
11.143
|
13.277
|
14.860
|
|
5
|
0.412
|
0.554
|
0.831
|
1.145
|
1.610
|
9.236
|
11.071
|
12.833
|
15.086
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16.750
|
|
6
|
0.676
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0.872
|
1.237
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1.635
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2.204
|
10.645
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12.592
|
14.449
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16.812
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18.548
|
|
7
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0.989
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1.239
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1.690
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2.167
|
2.833
|
12.017
|
14.067
|
16.013
|
18.475
|
20.278
|
|
8
|
1.344
|
1.646
|
2.180
|
2.733
|
3.490
|
13.362
|
15.507
|
17.535
|
20.090
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21.955
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|
9
|
1.735
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2.088
|
2.700
|
3.325
|
4.168
|
14.684
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16.919
|
19.023
|
21.666
|
23.589
|
|
10
|
2.156
|
2.558
|
3.247
|
3.940
|
4.865
|
15.987
|
18.307
|
20.483
|
23.209
|
25.188
|
Transcribed Image Text:A case-contral (orretrospective study was conducted to investigete areletionship beteen the colors of heimets wom by motorcycie drves end whether they are injured or kled in e cresh. Resuts are given in the accompenying teble. Usinga 0.05 significance evel, test the ciaim thet injuries are independent of heimet color.
Blaok
475
Color of Heimet
White
332
Yellow
Red
Blue
Controis (not injured)
Caces (Injured or
kiled
25
162
103
203
108
E7
Identity the nuland altemative hypotheses. Chocse the comectanswer below.
OA H: Whethera cresh occurs end heimet color ere dependent
H: Whethera crash occurs and heimet color are Independent
OB. H injuries and heimet color ere independent
H: Injuries and heimet color are dependent
OC. H: Whether a cresh occurs and heimet color are independent
H: Whethera crash occurs and heimet color ae dependent
OD. H Injuries and heimet color are dependent
H: Injuries and heimet color are independent
Compute the test statistic
(Round to three decimel places s needed.)
Find the critical values
(Round to three decimel places es needed. Use e comme to secerete ansers es needed.)
Whet is the condusion besed on the hypothesis test?
H. There
sufficient evidence to warrant rejection of the claim that injuries are independent of heimet color.
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