9) The Genetics and IVF Institute conducted a clinical trial of the YSORT method designed to increase the probability of conceiving a boy. As of this writing, 291 babies were born to parents using the YSORT method, and 239 of them were boys. a. What is the best point estimate of the population proportion of boys born to parents using the YSORT method? b. Use the sample data to construct 99% confidence interval estimate of the percentage of boys born to parents using the YSORT method. c. Based on the results, does the YSORT method appear to be effective? Why or why not?

MATLAB: An Introduction with Applications
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9) The Genetics and IVF Institute conducted a clinical trial of the YSORT method designed
to increase the probability of conceiving a boy. As of this writing, 291 babies were born to
parents using the YSORT method, and 239 of them were boys.
a. What is the best point estimate of the population proportion of boys born to parents using the
YSORT method?
b. Use the sample data to construct 99% confidence interval estimate of the percentage of boys
born to parents using the YSORT method.
c. Based on the results, does the YSORT method appear to be effective? Why or why not?
Transcribed Image Text:9) The Genetics and IVF Institute conducted a clinical trial of the YSORT method designed to increase the probability of conceiving a boy. As of this writing, 291 babies were born to parents using the YSORT method, and 239 of them were boys. a. What is the best point estimate of the population proportion of boys born to parents using the YSORT method? b. Use the sample data to construct 99% confidence interval estimate of the percentage of boys born to parents using the YSORT method. c. Based on the results, does the YSORT method appear to be effective? Why or why not?
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