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 15 µg/g. Assume that the sample is a simple random sample. 4.5 3.5 7 9.5 16 15.5 OC. Ho: μ> 15 µg/g H₁: μ< 15 μg/g Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. Ho: μ = 15 μg/g B. Ho: μ = 15 µg/g H₁: μ< 15 μg/g H₁: μ> 15 μg/g 11 Determine the test statistic. (Round to two decimal places as needed.) medicines is 22 20.5 6 Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is 15 µg/g. D. Ho: μ = 15 μg/g H₁: μ# 15 µg/g evidence to conclude that the mean lead concentration for all such
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 15 µg/g. Assume that the sample is a simple random sample. 4.5 3.5 7 9.5 16 15.5 OC. Ho: μ> 15 µg/g H₁: μ< 15 μg/g Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. Ho: μ = 15 μg/g B. Ho: μ = 15 µg/g H₁: μ< 15 μg/g H₁: μ> 15 μg/g 11 Determine the test statistic. (Round to two decimal places as needed.) medicines is 22 20.5 6 Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is 15 µg/g. D. Ho: μ = 15 μg/g H₁: μ# 15 µg/g evidence to conclude that the mean lead concentration for all such
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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