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In one study, the correlation between the educational level of husbands and wives in a certain town was about 0.5; each averaged 12 years of schooling completed, with an SD of 3 years. a. Predict the educational level of a woman whose husband completed years of schooling. Answer (to the nearest 0.1 years): b. Predict the educational level of a man whose wife completed 15 years of schooling. Answer (to the nearest 0.1 years): c. Apparently, well-educated men marry women who are less well educated than themselves, on average. But women with above average education marry men with even less education, on average. Is this a contradiction? Answer: 2

In one study, the correlation between the educational level of husbands and wives in a certain town was about 0.5; each averaged 12 years of schooling completed, with an SD of 3 years. a. Predict the educational level of a woman whose husband completed years of schooling. Answer (to the nearest 0.1 years): b. Predict the educational level of a man whose wife completed 15 years of schooling. Answer (to the nearest 0.1 years): c. Apparently, well-educated men marry women who are less well educated than themselves, on average. But women with above average education marry men with even less education, on average. Is this a contradiction? Answer: 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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In one study, the correlation between the educational level of husbands and wives in a certain town was about 0.5; each averaged 12 years of schooling completed, with an SD of 3 years. a. Predict the educational level of a woman whose husband completed 18 years of schooling. Answer (to the nearest 0.1 years): b. Predict the educational level of a man whose wife completed 15 years of schooling. Answer (to the nearest 0.1 years): c. Apparently, well-educated men marry women who are less well educated than themselves, on average. But women with above average education marry men with even less education, on average. Is this a contradiction? Answer: ?
Transcribed Image Text:In one study, the correlation between the educational level of husbands and wives in a certain town was about 0.5; each averaged 12 years of schooling completed, with an SD of 3 years. a. Predict the educational level of a woman whose husband completed 18 years of schooling. Answer (to the nearest 0.1 years): b. Predict the educational level of a man whose wife completed 15 years of schooling. Answer (to the nearest 0.1 years): c. Apparently, well-educated men marry women who are less well educated than themselves, on average. But women with above average education marry men with even less education, on average. Is this a contradiction? Answer: ?
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