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Safari File Edit View History Bookmarks Window Help Q Tue Jul 5 6:42 PM webassign.net + 188 PDE MAP... S Sh... De.. G dr... RE/.
Safari File Edit View History Bookmarks Window Help Q Tue Jul 5 6:42 PM webassign.net + 188 PDE MAP... S Sh... De.. G dr... RE/. C Aa. A Bu.. C SA... Aa... Co.. Tr... WebAss... Co.. tice_of_buyers minat.4_221.pdf amen PDF ting 20. [-/4 Points] DETAILS ASWSBE14 13.E.036. 0/2 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER formation_ab PDF E broker...1678. You may need to use the appropriate technology to answer this question. Ison-LBPA The U.S. Environmental Protection Agency (EPA) monitors levels of pollutants in the air for cities across the country. Ozone pollution levels are measured using a 500 point losure scale; lower scores indicate little health risk, and higher scores indicate greater health risk. Suppose the following data show the peak levels of ozone pollution in four cities 4 1gpdferal na for 10 dates from last year. ice_ .pdf -PDF Wilson-1_6_22 City ROEM.pdf Date n-Updated City 1 City 2 City 3 City 4 D.pdf Jan 9 18 20 18 15 1.pdf Jan 17 23 31 22 30 Jan 18 19 25 22 21 Jan 31 36 28 35 Feb 1 27 31 28 24 Feb 6 25 31 32 25 Feb 14 31 24 19 25 Feb 17 31 31 28 28 Feb 20 3 35 35 34 Feb 29 21 42 42 21 Use a = 0.05 to test for any significant difference in the mean peak ozone levels among the four cities. State the null and alternative hypotheses. 419 Private Rd - SIGNED...ct.pdf OHo: M1 = M2 = M3 = H4 JUL S 15628 5 "tv 4 webassignnet A Feb 29 21 Use a = 0.05 to test for any signicant difference in the mean peak ozone levels among the four cities. State the null and alternative hypotheses. \"0:\"1=/'2=l'3=l'4 Ha:"1*\"2*\"3*\"4 ' Ho'1*l'z*3*4 Ha:\"1=l'2=l'3=l'4 Ho: At least two of the population means are equal. Ha: At least two of the population means are different. 'Ho'\"1=\"2=l'3=l'4 Ha: Not all the population means are equal. ' Ho: Not all the population means are equal. Ha:\"1="2=\"3=\"4 Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion. Do not reject \"0' There is sufficient evidence to conclude that there is a signicant difference in the mean peak ozone level among the four cities. Reject H0. There is sufcient evidence to conclude that there is a signicant difference in the mean peak ozone level among the four cities. Reject HO' There is not sufcient evidence to conclude that there is a signicant difference in the mean peak ozone level among the four cities. Do not reject Ho. There is not sufcient evidence to conclude that there is a signicant difference in the mean peak ozone level among the four cities. Need Help? : fz Tue Jul 5 6:42 PM ROEM.pdf 7Updated ILLpdf A11 pdf 419 Private Rd - SlGNED...ct.pdf
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