College Students and Paying Jobs Exercise 2.16 introduces data from a survey that included 5204 first-year, full-time college students. Their responses to a question about whether they worked at a paying job while attending college are given in the table below. Paying job? Works on campus Works off campus It is assumed that 50% will not work at a paying job, while 25% will work on campus and the other 25% will work off campus. (a) Test whether the data contradict the assumed proportions. Does not work i Paying job? Works on campus Works off campus Does not work Total 2649 Expected ! ! i i Frequency 1436 1119 2649 5204 i Assumed Proportion Contribution 0.25 0.25 0.50

College Students and Paying Jobs Exercise 2.16 introduces data from a survey that included 5204 first-year, full-time college students. Their responses to a question about whether they worked at a paying job while attending college are given in the table below. Paying job? Works on campus Works off campus It is assumed that 50% will not work at a paying job, while 25% will work on campus and the other 25% will work off campus. (a) Test whether the data contradict the assumed proportions. Does not work i Paying job? Works on campus Works off campus Does not work Total 2649 Expected ! ! i i Frequency 1436 1119 2649 5204 i Assumed Proportion Contribution 0.25 0.25 0.50

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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