- The Accompanying Table Gives Amounts Of Arsenic In Samples Of Brown Rice From Three Different States The Amounts Are In 1 (77.22 KiB) Viewed 96 times
The accompanying table gives amounts of arsenic in samples of brown rice from three different states. The amounts are in
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The accompanying table gives amounts of arsenic in samples of brown rice from three different states. The amounts are in
The accompanying table gives amounts of arsenic in samples of brown rice from three different states. The amounts are in micrograms of arsenic and all samples have the same serving size. The data are from the Food and Drug Administration. Use a 0.05 significance level to test the claim that the three samples are from populations with the same mean. Do the amounts of arsenic appear to be different in the different states? Given that the amounts of arsenic in the samples from Texas have the highest mean, can we conclude that brown rice from Texas poses the greatest health problem? Click the loan to view the cata What are the hypotheses for this test? OA. H: At least one of the means is different from the others. H₁-1₂-s OB. H₂H₂ Ha H₁ H₁ H₂ Hy OC. H₂₁ 1₂ = 1/3 Hylly #1₂ #11g OD. Hy s H₁: At least one of the means is different from the others Arsenic Amounts Arkansas California Texas 4.79 4.93 4.86 5.40 540 543 562 5.57 5.55 5.88 5.88 6.14 1.50 3.65 4.03 4.52 4.94 5.10 5.29 5.41 5.40 5.46 5.56 5.59 5.60 5.79 6.62 5.90 6.90 6.87 7.08 7.27 7.46 7.58 7.71 |7.66 Determine the test statistic. The test statistics (Round to two decimal places as needed.) Determine the P-value. The P-value is (Round to three decimal places as needed.) Do the amounts of arsenic appear to be different in the different stales? ▾ mean arsenic content(e) in brown rice. There ▼sufficient evidence at a 0.05 significance level to warrant rejection of the claim that the three different states have Given that the amounts of arsenic in the samples from Texas have the highest mean, can we conclude that brown rice from Texas poses the greatest health problem? Print Done ⒸA. The results from ANOVA allow us to conclude that Texas has the highest population mean, so we can conclude that brown rice from Texas poses the greatest health problem. OB. Because the amounts of arsenic in the samples from Texas have the highest mean, we can conclude that brown rice from Texas poses the greatest health problem. OC. Although the amounts of arsenic in the samples from Texas have the highest mean, there may be other states that have a higher mean, so we cannot conclude that brown rice from Texas poses the greatest health problem. OD. The results from ANOVA do not allow us to conclude that any one specific population mean is different from the others, so we cannot conclude that brown rice from Texas poses the greatest health problem.