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. Use significance level to test the claim that the YSORT method is effective in increasing the likelihood that a baby will be a boy. State the null and alternate hypotheses (write it mathematically) and write your claim. Find the test statistic Identify the Rejection region (critical region) and fail to reject region. Show this by drawing a curve and separate the rejection region from the fail to reject region using the critical value. Find the p-value and interpret its meaning. Decide whether to reject or fail to reject the null using the p-value approach.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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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. Use significance level to test the claim that the YSORT method is effective in increasing the likelihood that a baby will be a boy.

State the null and alternate hypotheses (write it mathematically) and write your claim.

Find the test statistic

Identify the Rejection region (critical region) and fail to reject region. Show this by drawing a curve and separate the rejection region from the fail to reject region using the critical value.

Find the p-value and interpret its meaning.

Decide whether to reject or fail to reject the null using the p-value approach. 

 

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