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24. Pregnancy. In 1998 a San Diego reproductive clinic
Chapter 19, Problem 24(choose chapter or problem)
24. Pregnancy. In 1998 a San Diego reproductive clinic reported49 live births to 207 women under the age of 40who had previously been unable to conceive. a) Find a 90% confidence interval for the success rate atthis clinic.b) Interpret your interval in this context.c) Explain what 90% confidence means.d) Do these data refute the clinics claim of a 25% successrate? Explain.
Questions & Answers
QUESTION:
24. Pregnancy. In 1998 a San Diego reproductive clinic reported49 live births to 207 women under the age of 40who had previously been unable to conceive. a) Find a 90% confidence interval for the success rate atthis clinic.b) Interpret your interval in this context.c) Explain what 90% confidence means.d) Do these data refute the clinics claim of a 25% successrate? Explain.
ANSWER:a) 90% confidence interval: 23.25% - 34.82%
b) This 90% confidence interval suggests that the success rate of the clinic is between 23.25% and 34.82%.
c)