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The Human Resources Department is studying absenteeism with employees. They have noticed an unacceptable level of absenteeism that is believed to be related to the general health of the employee Twelve months ago, a fitness program for employees was started at the company. To evaluate the program, a random sample of eight participants were studied before the fitness program began and the same eight participants were studied twelve months later. The Human Resources Department believes the number of absences should change over the twelve months. Employee Before After Difference 1. What is dbar? 2. What is tcrit? 3. What is tstat? 4. What is pvalue? 1 5. What is decision? 6 5 2 6 2 four decimal places four decimal places 3 7 At the 5% significance level, answer the following questions using the following information: Ho: mu d=0 H₂: mud #0 four decimal places 1 4 7 3 5 4 3 6 3 6 7 5 3 8 6 7 standard deviation of sample= 2.92

The Human Resources Department is studying absenteeism with employees. They have noticed an unacceptable level of absenteeism that is believed to be related to the general health of the employee Twelve months ago, a fitness program for employees was started at the company. To evaluate the program, a random sample of eight participants were studied before the fitness program began and the same eight participants were studied twelve months later. The Human Resources Department believes the number of absences should change over the twelve months. Employee Before After Difference 1. What is dbar? 2. What is tcrit? 3. What is tstat? 4. What is pvalue? 1 5. What is decision? 6 5 2 6 2 four decimal places four decimal places 3 7 At the 5% significance level, answer the following questions using the following information: Ho: mu d=0 H₂: mud #0 four decimal places 1 4 7 3 5 4 3 6 3 6 7 5 3 8 6 7 standard deviation of sample= 2.92

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
Section10.3: Measures Of Spread
Problem 1GP
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The Human Resources Department is studying absenteeism with employees. They have noticed an unacceptable level of absenteeism that is believed to be related to the general health of the employees. Twelve months ago, a fitness program for employees was started at the company. To evaluate the program, a random sample of eight participants were studied before the fitness program began and the same eight participants were studied twelve months later. The Human Resources Department believes the number of absences should change over the twelve months. Before After Difference Employee 1. What is dbar? 2. What is tcrit? 3. What is at? 4. What is pvalue? 1 5. What is decision? 6 5 2 6 2 four decimal places four decimal places 3 four decimal places 7 1 4 At the 5% significance level, answer the following questions using the following information: Ho: mu d = 0 Ha: mud #0 7 3 5 4 3 6 3 6 7 5 3 8 6 7 standard deviation of sample = 2.92
Transcribed Image Text:The Human Resources Department is studying absenteeism with employees. They have noticed an unacceptable level of absenteeism that is believed to be related to the general health of the employees. Twelve months ago, a fitness program for employees was started at the company. To evaluate the program, a random sample of eight participants were studied before the fitness program began and the same eight participants were studied twelve months later. The Human Resources Department believes the number of absences should change over the twelve months. Before After Difference Employee 1. What is dbar? 2. What is tcrit? 3. What is at? 4. What is pvalue? 1 5. What is decision? 6 5 2 6 2 four decimal places four decimal places 3 four decimal places 7 1 4 At the 5% significance level, answer the following questions using the following information: Ho: mu d = 0 Ha: mud #0 7 3 5 4 3 6 3 6 7 5 3 8 6 7 standard deviation of sample = 2.92
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