list 3 olve this K A simple random sample of front-seat occupants involved in car crashes is obtained. Among 2740 occupants not wearing seat belts, 38 were killed. Among 7645 occupants wearing seat belts, 12 were killed. Use a 0.05 significance level to test the claim that seat belts are effective in reducing fatalities. Complete parts (a) through (c) below. a. Test the claim using a hypothesis test. Consider the first sample to be the sample of occupants not wearing seat belts and the second sample to be the sample of occupants wearing seat belts. What are the null and alternative hypotheses for the hypothesis test? OA M₂: Py #P₂ H₂: Py =P₂ OD. M₂: Py = P₂ H₂: Py P₂ OE H₂ P1 P₂ Hy: Py #P₂ I # + - √i S 1₂ (U) More OC. Mg: Py ZP₂ H₁: Pg FP₂ OF. Hy: Py SP₂ H₁: Pg FP₂ Clear all Final check

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A simple random sample of front-seat occupants involved in car crashes is obtained. Among 2740 occupants not wearing seat belts, 38 were killed. Among 7645 occupants wearing seat belts, 12
were killed. Use a 0.05 significance level to test the claim that seat belts are effective in reducing fatalities. Complete parts (a) through (c) below.
H
command
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a. Test the claim using a hypothesis test.
Consider the first sample to be the sample of occupants not wearing seat belts and the second sample to be the sample of occupants wearing seat belts. What are the null and alternative
hypotheses for the hypothesis test?
OA H₂: Pq #P₂
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Identify the test statistic.
2-0
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Transcribed Image Text:tion list estion 1 estion 2 estion 3 estion 4 estion 5 estion 6 estion 7 me solve this BOO 1 Q A Z # COD 2 S View an example Get more help. K A simple random sample of front-seat occupants involved in car crashes is obtained. Among 2740 occupants not wearing seat belts, 38 were killed. Among 7645 occupants wearing seat belts, 12 were killed. Use a 0.05 significance level to test the claim that seat belts are effective in reducing fatalities. Complete parts (a) through (c) below. H command W x FF a. Test the claim using a hypothesis test. Consider the first sample to be the sample of occupants not wearing seat belts and the second sample to be the sample of occupants wearing seat belts. What are the null and alternative hypotheses for the hypothesis test? OA H₂: Pq #P₂ H₁: P₁ P₂ OD. H₂: Py =P₂ H₁: P₁ P₂ Identify the test statistic. 2-0 (Round to two decimal places as needed.) # 3 E D SIO FR с $ 4 R F a FA % 5 T G B 6 1 stv OE H₂: P₁ P₂ H₁: Pg #P₂ FA Y B. Ho: P₁ P₂ H₁: Pg P₂ MacBook Air H ONZA & I' 7 N 77 ■ U J 8 M I D-II w K 1, (1) More ( 9 H (a < " DO O L command > O OC. Ho: Py ZP₂ H₁: Py #P₂ OF. Ho: Pq SP₂ H₁: P₁ P₂ > . P : ; option Clear all 4. FIL { [ ? 200m - } Final check ] X delete return shift drew
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