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Find confidence interval for the success rate at the clinic

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Reference no: EM131649109

Question: Pregnancy. In 1998 a San Diego reproductive clinic reported 49 live births to 207 women under the age of 40 who had previously been unable to conceive.

a) Find a 90% confidence interval for the success rate at this clinic.

b) Interpret your interval in this context.

c) Explain what "90% confidence" means.

d) Do these data refute the clinic's claim of a 25% success rate? Explain.

Reference no: EM131649109

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