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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
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 13 pg/g. Assume that the sample is a simple random sample. 4.5 20.5 11 10 8.5 6 12 10 9 13.5 - Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H = 13 ug/g O B. Ho : H = 13 pg/g H : p # 13 ug/g H, : H = 13 pg/g O C. Ho: H = 13 ug/g O D. Ho: H = 13 pig/g H1: H = 13 ug/g H1: H = 13 pg/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 evidence to conclude that the mean lead concentration for all such medicines is 13 pg/g
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