A group of 500 children who sufler from asthma were asked to participate in a study to determine the effectiveness of a new medication. The patients were randomly divided into two groups: one that was given the actual medication and one that received a placebo. The results of the study are below. What percentage of patients who took the medication had improved symploms? Medication Placebo Symptoms improved Symptoms did not improve 205 65 140 90 O 65.2% O 75.9% O 41% O 54%

A group of 500 children who sufler from asthma were asked to participate in a study to determine the effectiveness of a new medication. The patients were randomly divided into two groups: one that was given the actual medication and one that received a placebo. The results of the study are below. What percentage of patients who took the medication had improved symploms? Medication Placebo Symptoms improved Symptoms did not improve 205 65 140 90 O 65.2% O 75.9% O 41% O 54%

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

See similar textbooks