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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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javielito2000 javielito2000
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A year ago
A pharmaceutical company is considering the purchase of new bottling machines to increase its efficiency. The factory currently uses machines that fill cough syrup bottles whose volume of medicine has a standard deviation of 1.6 mL. The new machine the company is considering was tested on 30 bottles, producing a batch with a standard deviation of 1.25 mL. Does this machine produce a variance of less than 1.6 at the 0.05 significance level? State the TS and test decision.


▸

TS = 17.700; rejectH0



▸

TS = 22.6563; rejectH0



▸

TS = 23.4375; rejectH0



▸

TS = 18.3105; rejectH0

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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olsondiolsondi
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A year ago
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javielito2000 Author
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A year ago
You make an excellent tutor!
kiara23247843
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Yesterday
Brilliant ツ
novae
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2 hours ago
Thanks
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