3.17 Read the box The Gender Gap of Earnings of College Graduates in the United States in...

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3.17 Read the box “The Gender Gap of Earnings of College Graduates in the United States” in Section 3.5.

a. Construct a 95% confidence interval for the change in men’s average hourly earnings between 1992 and 2012.

b. Construct a 95% confidence interval for the change in women’s average hourly earnings between 1992 and 2012.

c. Construct a 95% confidence interval for the change in the gender gap in average hourly earnings between 1992 and 2012. (Hint:

Ym,1992 - Yw,1992 is independent of Ym,2012 - Yw,2012.)

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Introduction To Econometrics

ISBN: 9781292071367

3rd Global Edition

Authors: James Stock, Mark Watson

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