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last question: fail to reject? or reject?..... sufficient? or not sufficient? ...... not? equal to? less than? greater than? Listed below are the lead concentrations

last question: fail to reject? or reject?..... sufficient? or not sufficient? ...... not? equal to? less than? greater than?

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Listed below are the lead concentrations in pg/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 ugly. Assume that the sample is a simple random sample. 15 10.5 225 4 5.5 16 17.5 21.5 65 85 0 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: > 17 pgig OB. Ho: 1 = 17 pg/g Hy pc 17 pgig Hy : 1 17 pg/g Determine the test statistic (Round to two decimal places as needed.) Determine the Pavalue (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 17 pg/g

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