Jenny Miller, senior manager for HRM of a large manufacturing company, has noticed an increase in absenteeism that she thinks is related to the general health of the employees, in the recent years. Four years ago, in an attempt to improve the situation, she began fitness program in which employees exercise during their lunch hour. To evaluate the program, she selected a random sample of 10 participants and found the numbers of days each was absent in the six months before the exercise program began and in the last six months. Below are the results. At the .01 significance level, can she conclude that the number of absences have declined? Estimate the p-value. Employee 1 Before After 6. 5 6 7 4 4 6 3 7 5 3 8. 9. 8. 10 2 213 6 Nlml+lnlolNcolo

Jenny Miller, senior manager for HRM of a large manufacturing company, has noticed an increase in absenteeism that she thinks is related to the general health of the employees, in the recent years. Four years ago, in an attempt to improve the situation, she began fitness program in which employees exercise during their lunch hour. To evaluate the program, she selected a random sample of 10 participants and found the numbers of days each was absent in the six months before the exercise program began and in the last six months. Below are the results. At the .01 significance level, can she conclude that the number of absences have declined? Estimate the p-value. Employee 1 Before After 6. 5 6 7 4 4 6 3 7 5 3 8. 9. 8. 10 2 213 6 Nlml+lnlolNcolo

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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