Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance le...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 18 ug/g. Determine the test statistic. Determine the P value.
17 16.5 22.5 4 2.5 22.5 19.5 13.5 16.5 7.5
Homework Answers
The statistical software output for this problem is:
Hence,
Test statistic = -1.66
P - value = 0.066
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Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance le...
Listed below are the lead concentrations in muμg/g measured in different traditional medicines. Use a 0.01...
Listed below are the lead concentrations in muμg/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 17 muμg/g? 20.5 7.5 17 9.5 22.5 5 7.5 13 12.5 13.5 What are the null and alternative hypotheses? Determine the test statistic Determine the P-value. State the final conclusion that addresses the original claim.
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 ug/g. Assume that the sample is a simple random sample. 21 12.5 2.5 15 4.5 5.5 13 5 21.5 15 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. Ho: H = 15 ugg O B....
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 17 pg/g. Assume that the sample is a simple random sample. 17 8 9 13.5 11 8.5 22.5 15.5 14.5 3.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho = 17 pg/g OB. Ho...
Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.01...
Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 13 μg/g. 6 8 3.5 10.5 3 21.5 4 3.5 18 8 Determine the test statistic
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 16 ug/g. Assume that the sample is a simple random sample. 13.5 11.5 9 14.5 18.5 11.5 10 5.5 3.5 16.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u = 16 pg/g Hy:...
(2 points) Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use...
(2 points) Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicin es is less than 14 μg/g. 2.5 14.5 17.5 7.514.5 18.5 10.5 20 a. Determine the test statistic (Blank 1). Round to two decimal places.) b. Determine the P-value (Blank 2). Round to three decimal places.) Blank # 1 Blank # 2 Question 26 (3 points) (Answer...
Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.05...
Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 μg/g 3 9 10 11.5 8.5 21.5 20 6 7.5 17 What are the null and alternative hypotheses? O A 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...
21 Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a...
21 Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 pg/g. Assume that the sample is a simple random sample. 12.5 2.5 15 4.5 5.5 13 5 21.5 15 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H= 15 ug/g OB. Ho:...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 ug/g. Assume that the sample is a simple random sample. 15.5 16.5 16 4.5 32.5 8.5 13.5 7.5 22 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: p= 15 ug/g H:> 15 ug/g...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.05...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 ug/g. 18 15.5 5.5 12.5 4 3 14 8.5 20 17.5 - What are the null and alternative hypotheses? O A. Ho: u = 15 ug/g Hyu# 15 ug/g O C. Hou > 15 ug/g Hu<15 ug/g O B. Ho: u = 15 ug/g Hy:...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 ug/g. Assume that the sample is a simple random sample. 21 12.5 2.5 15 4.5 5.5 13 5 21.5 15 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. Ho: H = 15 ugg O B....
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 17 pg/g. Assume that the sample is a simple random sample. 17 8 9 13.5 11 8.5 22.5 15.5 14.5 3.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho = 17 pg/g OB. Ho...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 16 ug/g. Assume that the sample is a simple random sample. 13.5 11.5 9 14.5 18.5 11.5 10 5.5 3.5 16.5 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u = 16 pg/g Hy:...
(2 points) Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicin es is less than 14 μg/g. 2.5 14.5 17.5 7.514.5 18.5 10.5 20 a. Determine the test statistic (Blank 1). Round to two decimal places.) b. Determine the P-value (Blank 2). Round to three decimal places.) Blank # 1 Blank # 2 Question 26 (3 points) (Answer...
Listed below are the lead concentrations in μg/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 μg/g 3 9 10 11.5 8.5 21.5 20 6 7.5 17 What are the null and alternative hypotheses? O A 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...
21 Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 pg/g. Assume that the sample is a simple random sample. 12.5 2.5 15 4.5 5.5 13 5 21.5 15 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H= 15 ug/g OB. Ho:...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 ug/g. Assume that the sample is a simple random sample. 15.5 16.5 16 4.5 32.5 8.5 13.5 7.5 22 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: p= 15 ug/g H:> 15 ug/g...
Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.05 significance level to test the claim that the mean lead concentration for all such medicines is less than 15 ug/g. 18 15.5 5.5 12.5 4 3 14 8.5 20 17.5 - What are the null and alternative hypotheses? O A. Ho: u = 15 ug/g Hyu# 15 ug/g O C. Hou > 15 ug/g Hu<15 ug/g O B. Ho: u = 15 ug/g Hy:...
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