> MyLab and Mastering X Do Homework - Chapter 8 X Q course hero - Search X Course Hero x + X C https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=6366018858questionld=12&flushed=true&cld=7036947&back=https://myla... A" Biostatistics for Graduate Students kiara tarleton 10/02/22 7:17 PM ? Homework: Chapter 8 Question 15, 8.3.21-T HW Score: 30.37%, 54.67 of 180 points Part 1 of 4 O Points: 0 of 10 Save Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in ug / g measured in different traditional Question list K medicines. Use a 0.10 significance level to test the claim that the mean lead concentration for all such medicines is less than 13 pig/ g- 2.5 6.0 6.5 5.5 21.5 8.5 12.0 21.0 11.5 18.0 Question 13 O Identify the null and alternative hypotheses for this test. Question 14 O A. Ho: H 13 pg/g OD. Ho: H= 13 ug/g O Question 17 H1 : H