#8 part 2

Homework: HW ... Question o, 8.3.21-6 HW Score: 56.89%, 8.53 of 15 points Save E Part 2 of 4 Points: 0.17 of 1 Listed below are the lead concentrations in ug/g measured in different traditional medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 ug/g. Assume that the sample is a simple random sample. 3 35 16.5 105 85 20.5 3 3.5 14 175 0 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O.A. Ho H = 14 ug/g B. Ho: p = 14 pg/g H1 px 14 pg/g H1: H 14 pig/g O D. Ho: H = 14 pg/g H1: H 14 pig/g Determine the test statistic. (Round to two decimal places as needed.)