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 17 μg/g. Assume that the sample is a simple random sample. 8 8.5 21 13 18 21.5 11 13 13 21 a) Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? b) Determine the test statistic. c) Determine the eP-value. d) (Reject/fail to reject). There is (sufficient/not sufficient) evidence to conclude that the mean lead concentration for all such medicines is (=, not, >,<) 17

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 17 μg/g. Assume that the sample is a simple random sample. 8 8.5 21 13 18 21.5 11 13 13 21 a) Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? b) Determine the test statistic. c) Determine the eP-value. d) (Reject/fail to reject). There is (sufficient/not sufficient) evidence to conclude that the mean lead concentration for all such medicines is (=, not, >,<) 17

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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