Mathematics, 23.07.2020 23:01 Matseleng3775
Listed below are the lead concentrations in mug/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 mug/g. Assume that the sample is a simple random sample. 3.5 5 15 21 7.5 14.5 12 13 11 3.5
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Listed below are the lead concentrations in mug/g measured in different traditional medicines. Use a...
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