A cold medicine lists 500 milligrams of acetaminophen per fluid ounce as an active ingredient. A test of 75 one-ounce samples of the medicine finds that the mean amount of acetaminophen for the sample is 497 milligrams with a standar deviation of 20 milligrams. Test the claim that the medicine does not contain the required amount of acetaminophen. U a 0.05 significance level. State the null and alternative hypotheses. OA. Ho: μ=500 milligrams Ha: >500 milligrams C. Ho: H=500 milligrams Ha: #500 milligrams Find the z-score. Z= (Round to two decimal places as needed.) OB. Ho: μ#500 milligrams Ha: μ= 500 milligrams O D. Ho: μ= 500 milligrams Ha: μ< 500 milligrams
A cold medicine lists 500 milligrams of acetaminophen per fluid ounce as an active ingredient. A test of 75 one-ounce samples of the medicine finds that the mean amount of acetaminophen for the sample is 497 milligrams with a standar deviation of 20 milligrams. Test the claim that the medicine does not contain the required amount of acetaminophen. U a 0.05 significance level. State the null and alternative hypotheses. OA. Ho: μ=500 milligrams Ha: >500 milligrams C. Ho: H=500 milligrams Ha: #500 milligrams Find the z-score. Z= (Round to two decimal places as needed.) OB. Ho: μ#500 milligrams Ha: μ= 500 milligrams O D. Ho: μ= 500 milligrams Ha: μ< 500 milligrams
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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