Studies have concluded that smoking while pregnant can have negative consequence ability to become pregnant? A study collected data on 678 women who had gone off birth control with the intention of becoming pregnant.¹ Smokers were defined as those who smoked at least one cigarette a day prior to pregnancy. We are interested in the pregnancy rate during the first cycle off birth control. The results are summarized in the table below. Pregnant Not Pregnant Total eTextbook and Media Smoker (a) Is this an experiment or an observational study? 38 97 135 Nonsmoker Total 206 337 543 244 434 ¹Baird, D. and Wilcox, A., "Cigarette Smoking Associated with Delayed Conception, Journal of the American Medical Association, June 2011; 305(23): 2379-2484. 678 Can we use these data to determine whether smoking influences one's ability to get pregnant?
Studies have concluded that smoking while pregnant can have negative consequence ability to become pregnant? A study collected data on 678 women who had gone off birth control with the intention of becoming pregnant.¹ Smokers were defined as those who smoked at least one cigarette a day prior to pregnancy. We are interested in the pregnancy rate during the first cycle off birth control. The results are summarized in the table below. Pregnant Not Pregnant Total eTextbook and Media Smoker (a) Is this an experiment or an observational study? 38 97 135 Nonsmoker Total 206 337 543 244 434 ¹Baird, D. and Wilcox, A., "Cigarette Smoking Associated with Delayed Conception, Journal of the American Medical Association, June 2011; 305(23): 2379-2484. 678 Can we use these data to determine whether smoking influences one's ability to get pregnant?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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