Problem Statement and Interaction Area ViagraTreatment Placebo Headache 111 27 N

Question

Problem Statement and Interaction Area

ViagraTreatment    

   Placebo

Headache

111

   27

No Headache

609

708

Use the data in the accompanying table (based on data from Pfizer, Inc., as presented in Triola & Triola). The table describes results from a clinical trial of the well-known drug Viagra. Calculate the probability that a patient receiving the placebo will have a headache.

ViagraTreatment    

   Placebo

Headache

111

   27

No Headache

609

708

Homework: Module 2 Homework Score: 0 of 1 pt Instructor-created question Score: 24%, 6 of 25 p Question Hep 112 c 52 parts showing

Explanation / Answer

here total number of patients receiving placebo=27+708 =735

probability that a patient receiving the placebo will have a headache =27/735=0.036735

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