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Inis A cold medicine lists 500 milligrams of acetaminophen per fluid ounce as an active ingredient. A test of 55 one ounce samples of the

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Inis A cold medicine lists 500 milligrams of acetaminophen per fluid ounce as an active ingredient. A test of 55 one ounce samples of the medicine finds that the mean amount of acetaminophen for the sample is 499 milligrams with a standard deviation of 23 milligrams. Test the claim that the medicine does not contain the required amount of acetaminophen. Use a 0.05 significance level. State the null and alternative hypotheses. O A. Ho: H =500 milligrams O B. Ho: H = 500 milligrams Ha: H x 500 milligrams Ha: H #500 milligrams O C. Ho: H = 500 milligrams O D. Ho: H# 500 milligrams Hat H > 500 milligrams Ha: H= 500 milligrams Find the z-score. z= (Round to two decimal places as needed.) Find the P-value. The P-value is (Round to four decimal places as needed.) State the conclusion. A. The P-value is less than or equal to the significance level. There is sufficient evidence to support the claim that O B. The P-value is greater than the significance level. There is sufficient evidence to support the claim that the the medicine does not contain the required amount of acetaminophen. medicine does not contain the required amount of acetaminophen. O C. The P-value is greater than the significance level. There is not sufficient evidence to support the claim that the O D. The P-value is less than or equal to the significance level. There is not sufficient evidence to support the claim medicine does not contain the required amount of acetaminophen. that the medicine does not contain the required amount of acetaminophen

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