Forty-two percent of primary care doctors think their patients receive unnecessary medicalcare (reader’s digest, December 2011/January 2012).a. Suppose a sample of 300 primary care doctors were taken. Show the samplingdistribution of the proportion of the doctors who think their patients receive unnecessarymedical care.b. What is the probability that the sample proportion will be within ±.03 of the populationproportion?
Forty-two percent of primary care doctors think their patients receive unnecessary medicalcare (reader’s digest, December 2011/January 2012).a. Suppose a sample of 300 primary care doctors were taken. Show the samplingdistribution of the proportion of the doctors who think their patients receive unnecessarymedical care.b. What is the probability that the sample proportion will be within ±.03 of the populationproportion?
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
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Question
Forty-two percent of primary care doctors think their patients receive unnecessary medical
care (reader’s digest, December 2011/January 2012).
a. Suppose a sample of 300 primary care doctors were taken. Show the sampling
distribution of the proportion of the doctors who think their patients receive unnecessary
medical care.
b. What is the probability that the sample proportion will be within ±.03 of the population
proportion?
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