A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 634 babies were born, and 317 of them were girls. Use the sample data to construct a 99%← confidence interval estimate of the percentage of girls born. Based on the result, does the method appear to be effective?

The random variable X is the number of conceiving a girl x=317 The sample size n=634 The confidence…

Answered: A clinical trial tests a method…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 690 babies were born, and 345 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, does the method appear to be effective?
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