hypothesis testing problems

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a pharmaceutical company claims the average amount of active ingredients in their newest allergy med is at least 10mg. you test 36 samples and obtain a mean of 9.5mg with a standard deviation of .75mg. At α = .05 test the companys claim. interpret your answer in a sentence or two. 

May 10th, 2015

z=10-9.5/7.5/(36)^1/2

z=0.04


May 10th, 2015

thank you so much. how would you interpret what you wrote in a sentence?? 

May 10th, 2015

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May 10th, 2015
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May 10th, 2015
Oct 22nd, 2017
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