Question Help ▼ 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 ug/g. Assume that the sample is a simple random sample. 12.5 17.5 22 6.5 18 18 16 19 6.5 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O B. Ho: u= 18 ug/g O A. Ho: u= 18 ug/g H,: u#18 ug/g Η; μ< 18 μglg OC. Ho: =18 ug/g H: u> 18 ug/g O D. Ho: u> 18 pg/g H : μ< 18 μg9 Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed." State the final conclusion that addresses the original claim. V 18 ug/g. evidence to conclude that the mean lead concentration for all such medicines is V Ho. There is ? Click to select your answer(s). MacBook Air DII F7 888 FS FA & F2 esc %24 7 8 2# 6 4 3 1 2 Y

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