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Category > Math Posted 14 Dec 2017 My Price 6.00

Is there enough evidence to support the assertion that pill B is more effective than pill A to a 95% confidence interval?

in a controlled and scientifically valid study of sleeping pills, 40 people who took pill A averaged 7.5 hour of sleep, with a standard deviation of 1.5 hours, while 40 people who took pill B averaged 8 hours of sleep with a standard deviation of 2 hours. Is there enough evidence to support the assertion that pill B is more effective than pill A to a 95% confidence interval? explain

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Martinakom
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Status NEW Posted 14 Dec 2017 12:12 PM My Price 6.00

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