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QuizCh7

# QuizCh7 - -3.5 2-5.5 1 3 5 2-1 2 A 2 pts State the...

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Math 350 – Quiz Chapter 7 – Hypothesis Testing Printed Name: Calculators are allowed on this quiz. ..neighbors are not ! Show work for credit. 1 Patients with glaucoma, an eye disease that is manifested by high intraocular pressure (IOP) and can cause blindness, are on a regimen of two medications, A and B. The purpose of the study was to determine whether the patients can change to medication C without much change in their intraocular pressure (IOP). Patients took drugs A and B for 60 days, and then had their IOP measured. They were then swapped to drug C for 60 days and had their IOP measured. The results of the study are shown below. Test the hypothesis that the mean diﬀerence is zero with signiﬁcance level of α = 0 . 05. Drugs A and B 18.0 16.0 17.0 18.0 20.0 19.0 19.0 12.0 17.0 21.5 Drug C 14.5 18.0 11.5 18.0 21.0 22.0 24.0 14.0 16.0 19.0 Diﬀerence (Drug C - Drugs A and B)
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Unformatted text preview: -3.5 2-5.5 1 3 5 2-1 2 A 2 pts State the Hypotheses H : H 1 : ............................................................................................................................ B 2 pts Sketch the Rejection Region(s). Calculate the p-Value. ............................................................................................................................ C 2 pts Test Statistic (round to 3 places after the decimal) ............................................................................................................................ D 2 pts Decision Reject H Fail to Reject H Accept H ............................................................................................................................ E 2 pts Conclusion. Dr. Emmert Summer 2011 I of I Points Earned of 10...
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