Listed below are the lead concentrations in µg/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration such medicines is less than 19 µg/g. Assume that the sample is a simple random sample. 19.5 11.5 7.5 22 13 5 22.5 22.5 4 17 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? OA. Ho: > 19 µg/g OB. Ho: = 19 μg/g Hy: με 19 μg/g H₁: μ> 19 μg/g OC. Ho: 19 μg/g H₁: μ< 19 µg/g Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.). State the final conclusion that addresses the original claim. Ho. There is OD. Ho: = 19 µg/g H₁ μ 19 μg/g evidence to conclude that the mean lead concentration for all such medicines is 19 µg/g.

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Listed below are the lead concentrations in µg/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration fo
such medicines is less than 19 µg/g. Assume that the sample is a simple random sample.
11.5 7.5 22 13 5 22.5 22.5 4 17
19.5
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
O A. Ho: > 19 µg/g
OB. Ho: μ= 19 µg/g
Hy: με 19 μg/g
H₁: μ> 19 µg/g
OC. Ho u 19 µg/g
Hy: με 19 μg/g
Determine the test statistic.
(Round to two decimal places as needed.)
Determine the P-value.
(Round to three decimal places as needed.)
State the final conclusion that addresses the original claim.
Ho. There is
O D. Ho: p19 μg/g
H₁ μ# 19 μg/g
evidence to conclude that the mean lead concentration for all such medicines is
19 µg/g.
Transcribed Image Text:Listed below are the lead concentrations in µg/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration fo such medicines is less than 19 µg/g. Assume that the sample is a simple random sample. 11.5 7.5 22 13 5 22.5 22.5 4 17 19.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: > 19 µg/g OB. Ho: μ= 19 µg/g Hy: με 19 μg/g H₁: μ> 19 µg/g OC. Ho u 19 µg/g Hy: με 19 μg/g Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is O D. Ho: p19 μg/g H₁ μ# 19 μg/g evidence to conclude that the mean lead concentration for all such medicines is 19 µg/g.
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