The accompanying table gives amounts of arsenic in samples of brown rice from three different states. The amounts are in
Posted: Sun Jul 10, 2022 10:15 am
What are the hypotheses for this test? OA. Ho: At least one of the means is different from the others H₁ H1 H2 H3 OB. Ho HP2 P3 H₁ H₁ #1₂ #13 OC. Ho: 4₂*₂*13 H₁ H1 H₂ H3 D. Ho: #1 #2 #3 H₁: At least one of the means is different from the others Determine the test statistic The test statistic is (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 states? the same different There mean arsenic content(s) in brown rice. 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?
OC. Ho: ₂ H₁ Hy=p₂ "Py @D. H₂1 P2 P H, At least one of the means is different from the others Determine the best statistic The test statistic is (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 states? There sufficient evidence at a 0.05 significance level to warrant rejection of the claim that the three different states have mean arsenic content(s) in brown rice 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? OA. 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 OB. 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 OC. 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 OD. 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
Arsenic Amounts Arkansas 4.84 4.92 5.02 5.35 5.41 5.38 5.55 5.55 5.62 5.86 6.02 6.11 California 1.48 3.68 3.95 4.54 4.89 5.07 5.27 5.43 5.41 5.48 5.58 5.57 Texas 5.60 5.80 6.63 6.93 6.93 6.85 7.13 7.28 7.52 7.63 7.74 7.69 X