Mathematics, 25.07.2020 19:01 Geo777
In 2010, the Physicians Foundation conducted a survey of physiciansâ attitude about health care reform, calling the report âa survey of 100,000 physicians.â The survey was sent to 100,000 randomly selected physicians practicing in the United States: 40,000 via postâoffice mail and 60,000 via email. A total of 2,379 completed surveys were received.
(a). What is the population sampled in this survey?
1. All Physicians practicing in the United States
2. All Physicians receiving the survey by mail.
3. All Physicians who completed the survey.
4. All Physicians receiving the survey by email.
What is the sample size?
sample size (n) =
(b). What is the rate of nonresponse? (enter your answer as percent rounded to two decimal places.)
rate of nonresponse =
(c). Why is it misleading to call the report âa survey of 100,000 physiciansâ?
1. It is misleading because only 2379 responses were received.
2. It is misleading because the respondents may not all have been physicians.
3. It is misleading because responses via email do not count toward survey results.
4. It is misleading because there was a low rate of nonresponse for this survey.
5. It is misleading because some were contacted by postâoffice mail and some by email. They should have all been contacted using the same method.
Answers: 3
Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 3
Mathematics, 21.06.2019 18:30
An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?
Answers: 1
Mathematics, 21.06.2019 20:00
Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.
Answers: 2
In 2010, the Physicians Foundation conducted a survey of physiciansâ attitude about health care refo...
Mathematics, 01.02.2021 01:20
Mathematics, 01.02.2021 01:20
Mathematics, 01.02.2021 01:20
Social Studies, 01.02.2021 01:20
History, 01.02.2021 01:20
English, 01.02.2021 01:20
Mathematics, 01.02.2021 01:20
English, 01.02.2021 01:20
Business, 01.02.2021 01:20