K Listed below are the lead concentrations in g g measured

Last updated: 8/14/2023

K Listed below are the lead concentrations in g 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 10 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 0 g g 3 02 6 54 5 96 5 54 20 54 Identify the null and alternative hypotheses HoH 14 H H 14 Type integers or decimals Do not round Identify the test statistic Round to two decimal places as needed 7 50 12 02 20 51 11 49 17 53 5