Statistical Significance and Practical
Chapter 1, Problem 7(choose chapter or problem)
Statistical Significance and Practical Significance The Gengene Research Group hasdeveloped a procedure designed to increase the likelihood that a baby will be born a girl. In aclinical trial of their procedure, 112 girls were born to 200 different couples. If the method hasno effect, there is about a 4% chance that such extreme results would occur. Does the procedureappear to have statistical significance? Does the procedure appear to have practical significance?
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