Listed below are the lead concentrations (in ug/g) measured in different Ayurveda medicines. Ayurveda is a traditional medical system commonly used in India. The lead concentrations listed here are from medicines manufactured in the United States. Assume that a simple random sample has been selected. Use a 0.01 significance level to test the claim that the mean lead concentration for all such medicines is less than 14.0 pg/g. 2.95 6.49 5.99 5.51 20.47 7.45 12.00 20.45 11.53 17.53 Identify the null and alternative hypotheses. Ho: 14.0 H1 :