In 2014, the GSS asked, What is the ideal number of children for a family to have?
Question:
a. Find the standard error for the difference in the sample means.
b. The sample size is large, resulting in degrees of freedom in excess of 100, so the t-score is essentially the same as the z-score. Using this, find and interpret the 95% confidence interval for the difference between the population means for females and males.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321997838
4th Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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