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 pg/g. Assume that the sample is a simple random sample. 19.5 2.5 14.5 3.5 22 12.5 10 13.5 10.5 22.5 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? B. Ho: = 18 ug/g H, p< 18 µg/g Ο Α. Ho: μ= 18 μgg H,: p# 18 µg/g OC H μ= 18 μgg H1: p> 18 ug/g O D. Ho u> 18 ug/g H, p< 18 µg/g Determine the test statistic. (Round to two decimal places as needed.)
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 pg/g. Assume that the sample is a simple random sample. 19.5 2.5 14.5 3.5 22 12.5 10 13.5 10.5 22.5 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? B. Ho: = 18 ug/g H, p< 18 µg/g Ο Α. Ho: μ= 18 μgg H,: p# 18 µg/g OC H μ= 18 μgg H1: p> 18 ug/g O D. Ho u> 18 ug/g H, p< 18 µg/g Determine the test statistic. (Round to two decimal places as needed.)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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