4.73 Caesarian births. The American College of Obstetricians and Gynecologists reports that 32% of all births in the United States take place by Caesarian section each year. (National Vital Statistics Reports, Mar. 2010). a. In a random sample of 1,000 births, how many, on aver- age, will take place by Caesarian section? b. What is the standard deviation of the number of Caesarian section births in a sample of 1,000 births? c. Use your answers to parts a and b to form an interval that is likely to contain the number of Caesarian section births in a sample of 1,000 births.

4.73 Caesarian births. The American College of Obstetricians and Gynecologists reports that 32% of all births in the United States take place by Caesarian section each year. (National Vital Statistics Reports, Mar. 2010). a. In a random sample of 1,000 births, how many, on aver- age, will take place by Caesarian section? b. What is the standard deviation of the number of Caesarian section births in a sample of 1,000 births? c. Use your answers to parts a and b to form an interval that is likely to contain the number of Caesarian section births in a sample of 1,000 births.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

See similar textbooks