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Discuss the critical level for the significance level


Discuss the below:

Using AIU's large data base of survey responses from unit 2 Individual project (keep in mind this data base is your sample), you will begin testing hypothesis. Complete all of the following:

1. Test a hypothesis to see whether the average overall job satisfaction (in the population of all workers in the USA) is equal to 4.5=.05.

a. State the null hypothesis, the alternate hypothesis, and the significance level.

b. Using the data in our database, calculate the test statistic.

c. What is the critical level for the significance level?

d. What is your conclusion? Do we accept or reject the null hypothesis?

KEY TO JOB SATISFACTION SURVEY
 
Gender   Tenure With Company  
1 Male 1 Less than 2 years
2 Female 2 2 to 5 years
Age   3 Over 5 Years
1 21 and under    
2 22-49 OVERALL Scale from 1-7
3 50 and over JOB SATISFACTION 1= Least Satisfied
Department      7= Most Satisfied
1 Human Resources    
2 Information Technology INTRINSIC Scale from 1-7
3 Administration JOB SATISFACTION 1= Least Satisfied
      7= Most Satisfied
Position      
1 Hourly Employee (Overtime Eligible) EXTRINSIC Scale from 1-7
2 Salaried Employee (No Overtime) JOB SATISFACTION 1= Least Satisfied
      7= Most Satisfied

GENDER AGE DEPT POSITION TENURE OVERALL INTRINSIC EXTRINSIC
2 2 3 2 3 6.2 6.33 7
1 1 1 1 2 4.6 3.83 6.5
1 2 3 1 1 2.4 5.33 6
2 2 3 2 1 5.8 6.17 3
1 2 3 2 1 2.8 5.33 3
1 1 2 1 2 2.6 5.33 4
2 1 3 1 2 3.8 4 5
1 2 3 1 1 6.6 6.17 2.5
1 3 3 2 2 7 5 6
1 3 3 2 3 5.4 6.33 5.5
2 2 3 2 1 5.6 5.2 6
1 1 1 1 2 5 6.17 5.5
2 2 2 2 2 4 5.17 4
2 2 3 1 1 3.6 6.67 6
2 2 3 1 2 4.8 4.17 6
1 1 2 2 2 4 5.17 5
2 2 2 1 1 4 4.67 4
1 2 3 2 1 1.6 2.67 4
2 3 2 1 2 6.6 5 6.5
2 1 1 2 2 4.6 4.25 5
2 2 3 2 1 1.6 5.17 4
2 2 3 1 1 2.8 6.17 6
2 2 2 1 2 3.6 6.5 4
2 2 3 2 2 2 3.67 1.5
1 2 3 1 1 6.8 6.83 6
1 2 2 1 2 5 4.83 5
2 2 3 2 2 2.6 6 2
1 2 3 1 1 6.4 4.5 6
2 1 2 1 1 4.2 6 6
2 2 2 2 1 5.4 3.17 5
1 2 3 2 1 4.4 5 7
1 2 3 1 1 5 4.17 6
2 2 2 1 1 3.8 4.33 4
2 2 2 1 3 3.2 5.17 1
2 2 3 1 1 5 5 4
1 2 3 1 1 7 7 7
2 3 2 2 1 4 5.5 6
1 2 3 1 2 6.8 7 5.5
2 2 2 2 3 3.8 5.33 6
2 2 2 1 1 4.6 4.33 6
2 2 3 1 3 3.2 4.67 4
2 2 2 1 2 2 3.67 6
1 2 3 1 1 6.2 5.67 7
1 2 3 1 2 4.6 5.17 6
2 2 3 1 1 4.8 5.5 6
2 2 3 2 3 5.4 6.17 5.5
1 2 3 1 2 5 5 5
1 2 3 1 1 4.2 5.83 6
1 3 3 1 3 4.6 4.67 4
1 3 2 2 1 3.2 3.83 4
2 2 3 2 3 4 6.17 5
2 2 3 2 1 3.8 6.17 5
2 3 3 2 1 4.2 4.5 6
2 2 2 2 3 5.6 6 5
2 2 3 1 3 5.6 5.83 6
1 2 3 1 1 7 6.83 7
2 2 3 1 1 4.6 5 6
2 3 2 2 1 2 5.83 2
1 3 3 1 1 2.8 5.67 1.5
1 2 3 1 1 3 4.33 5.5
2 2 2 2 1 3 5.24 6
1 1 2 1 2 4.6 5.67 2
2 2 2 1 2 4.6 5 4
2 2 3 1 1 5.4 5.67 7
2 2 2 1 1 5.2 6.17 2
1 2 3 1 1 4 4.67 6
1 2 3 1 1 5.2 5.17 2
2 2 3 2 1 4.8 5 2
1 2 3 2 1 3.4 7 6
1 3 3 2 1 3.4 4.5 6
1 3 3 1 1 3.6 5.17 6
1 3 3 2 1 4 5.5 6
1 2 2 1 1 1.8 3 3
2 3 2 2 2 4.8 5 6
1 2 2 1 3 3.6 4.83 2.5
2 2 2 1 1 4.2 5 6
2 1 2 1 1 4.8 4.5 5.5
1 2 2 1 1 5.4 4.67 6
2 2 3 1 3 4 4.17 6.5
1 2 3 1 1 4.8 5.5 4.5
1 2 3 2 3 4.4 3.33 6
2 1 3 1 2 4.8 5.17 4
1 3 3 2 1 2 5 6
1 2 3 1 1 4.8 5 6
2 2 2 1 1 4.6 6.33 6.5
2 3 3 2 1 3.8 6.33 5.5
1 2 3 2 1 6.6 7 5.5
2 2 3 1 2 3.6 6.67 6
1 2 2 2 3 2.6 3.83 3
2 2 2 1 1 5.4 5.67 4
1 3 3 1 1 3.2 5 6
2 2 3 2 3 2.4 5.33 3.5
2 2 3 1 2 4.6 4.75 5.5
2 3 2 1 1 4.6 4.5 3
2 2 3 2 3 4.2 4.83 4
1 3 3 2 1 4.6 4.33 5.5
2 2 2 1 1 3.2 6.5 5.5
2 2 2 2 2 4.2 6 7
2 2 3 2 3 4.4 5.5 7
2 2 2 2 3 3.4 6.17 6
1 2 2 1 2 3.2 4.83 6
2 2 2 2 1 4.6 6.33 7
1 2 3 1 1 5 4.83 6
2 2 2 2 1 2.8 4.33 5.5
2 2 3 1 1 3.8 5 1
2 3 2 1 3 3.8 2 1.5
2 2 2 1 1 1 2 1
2 1 1 2 2 3.8 5 6
2 1 2 2 1 5.6 6.83 7
1 3 2 2 2 6 6.33 6.5
1 2 3 1 2 2.2 4 2.5
1 2 3 1 1 3.4 4.5 4
2 2 2 1 1 4.2 7 5.5
1 2 2 2 2 4 4.67 6
2 2 3 2 1 4.2 3.5 1.5
2 2 3 1 1 6 6.67 3
1 2 3 1 1 3.4 5.33 2
2 1 3 1 2 3.6 4.83 4
2 2 3 2 1 3.8 4.83 4
1 2 3 2 1 6.6 6.83 6
2 3 3 2 1 3.8 4.83 7
2 1 2 2 2 4 4.5 1.5
1 2 3 1 1 5.2 5 6
2 2 3 2 1 1 5.17 1
2 2 3 2 2 6.2 7 7
1 2 3 2 1 7 6.83 6
2 2 2 1 3 5 3.5 5
1 2 2 1 1 7 6.5 6
2 2 2 2 3 5.2 5 6
2 1 2 2 2 2 5.17 1.5
2 1 2 2 2 2.8 4.5 6
2 2 2 1 1 5.6 5.33 5
1 2 3 1 1 2.6 4.5 4
1 2 3 2 1 3.2 4.33 2.5
2 1 1 1 1 6 6.67 6
2 2 3 2 1 3.4 5.5 6
2 2 2 2 2 2 4.5 7
1 2 3 1 1 6.6 5.17 5.5
2 2 3 2 1 6.2 4.83 4.5
1 3 3 2 1 5 5 2
1 1 2 2 1 2.6 4 5
2 2 2 2 2 5 5.17 6
1 1 3 1 2 5.6 5.67 6
1 2 3 2 1 4.4 5.67 6
2 1 1 1 2 3.6 5 4.5
1 1 1 1 2 2.2 4.17 4.5
1 2 3 1 2 7 7 7
1 2 3 2 1 1.8 4.33 3
1 3 3 2 1 3.6 4.17 6
1 2 3 1 1 4 5.17 2
2 1 1 1 2 6.2 6.33 5.5
1 2 2 1 3 5.8 5.83 5
1 2 3 1 1 4.6 6.17 3
2 2 3 1 1 4 4.67 4
1 2 3 1 1 5.8 6.17 7
2 2 2 1 1 5.4 4.83 6.5
2 1 2 2 3 3 3.67 4
2 2 3 2 1 5.8 5.67 7
2 2 3 2 1 3.2 5.33 1.5
1 1 2 1 1 2 4.67 2.5
1 3 3 1 1 4.6 5 6
1 1 3 2 1 4 5.33 6.5
1 2 3 1 1 3.4 4.67 6
2 3 3 2 1 3.4 6.33 4
2 3 3 2 3 4.4 5.3 5
2 2 3 1 3 6 7 3
1 3 3 1 3 5.2 5.67 5.5
2 2 3 2 3 6 6.83 6
1 3 3 2 3 5.6 5.83 6
2 3 2 2 3 7 7 1.5
1 3 3 1 3 1.8 5.33 5.5
2 1 1 2 2 4 3.5 3
2 2 3 1 1 3.8 5.5 4
2 2 3 2 2 5 3.17 4.5
2 2 3 2 1 3.2 5.33 4.5
1 2 3 1 1 2.6 5.67 6
2 3 3 2 1 2 5.67 6
2 2 2 2 2 3.6 5.33 3
1 2 2 2 1 5.6 5.67 4.5
1 2 3 1 1 4.8 4.33 6
2 2 3 2 3 5.4 5 6.5
2 2 3 1 1 6 5 7
2 2 3 1 1 4.4 5.33 4.5
1 1 3 1 1 4.2 4.17 5
2 2 3 1 1 4.6 5.33 6.5
2 1 3 1 1 4.2 5.67 4
2 2 3 1 1 5.8 6.33 6
1 1 2 1 2 3 4.67 6
2 2 2 1 1 2.2 1 1
1 3 3 1 3 5.2 4.33 4
2 2 3 1 2 1 4.67 5
1 2 3 2 1 4 4.5 6
1 2 3 2 3 2.2 6.17 1.5
2 2 3 1 1 6 6.67 5
2 2 2 1 1 5.6 6.33 6
2 2 3 2 1 5 7 2.5
2 2 2 2 3 4.8 4.67 4
1 3 2 1 1 6.2 4.83 4
2 3 2 1 3 1 5 1
2 2 3 1 1 5 5 7
2 2 3 1 1 4.4 6.5 5.2
2 2 3 2 2 5.6 5.83 5
2 1 2 2 1 5 5.17 4
1 3 3 1 1 4 5.5 6
2 2 2 1 1 4.6 5.33 3
1 1 3 1 2 5.8 7 5.5
2 3 3 1 3 2.4 4.33 6
1 1 2 2 3 3.8 3.83 3
2 2 2 2 3 4.2 4.67 3
2 1 3 1 1 3.8 6 6
1 2 3 2 1 4.8 4.33 6.5
1 2 3 2 1 3 5 6
1 2 3 1 1 4.8 6.33 6.5
1 1 3 1 2 2.8 5.5 5.5
2 1 3 1 1 5.4 5.33 6
2 2 3 2 3 3.2 3 6
2 1 3 1 1 6.2 6.33 6
2 2 3 1 2 6.2 5.67 2
1 2 3 1 2 7 6.5 6
2 2 3 1 1 5.6 6.17 6
1 3 3 1 1 4.6 5 6
1 2 3 1 1 4.6 4.5 4.5
1 2 3 2 1 2.8 5 1
2 2 2 2 2 4.4 3.5 4.5
2 2 2 1 1 5.8 4.17 5
2 2 2 1 1 4.6 5.17 3
1 2 2 2 1 4.8 5 7
2 2 1 1 1 4.2 7 5.5
1 3 2 2 2 5.2 6 5.2
2 1 2 1 1 2.2 5.17 5.5
2 1 2 2 1 6 5.33 7
2 2 3 1 3 3.4 4.5 6
2 2 2 2 1 3.8 5.17 6
2 1 2 2 2 3.6 6 7
2 2 3 2 1 5.4 4.5 7
2 2 3 2 1 4.2 6.33 6
1 2 3 1 1 5.2 5.33 5.5
2 2 2 1 1 4 6.33 2.5
2 2 2 1 1 5.8 7 6
2 1 2 2 1 1.8 3 4
2 2 2 2 1 2 7 6
1 1 2 1 2 3.6 4.17 4.5
2 2 3 1 2 4.6 4.17 6.5
2 2 2 2 1 3.2 5.17 5.5
1 2 2 2 1 5.8 4.67 5
1 3 2 2 1 2.6 5 1
2 1 2 2 2 4.8 6.83 6
2 2 2 2 2 4 4.5 4
2 2 2 2 2 3.6 4.17 2
2 2 3 1 3 5.8 5 6
1 2 3 2 3 1.8 5.33 6
1 3 3 1 1 5 6.17 7
2 2 3 2 2 1.8 4 1
2 2 3 1 1 6.2 7 5.5
2 2 3 2 1 2 5.33 1.5
1 1 3 1 1 4.6 5 3.5
1 3 3 2 1 6 6.17 6.5
2 2 3 1 3 6.2 5.67 4
2 2 3 1 3 5.8 5.83 6
1 3 3 2 1 3.4 6.17 5.5
1 3 3 1 1 6.2 5 6
1 1 2 1 2 1.6 5.67 5
2 1 3 2 1 5.8 5.83 3.5
1 2 3 2 1 4.6 4.5 5.5
2 2 2 1 1 5.8 6 5
2 2 3 1 1 3.6 5 4.5
2 3 2 2 3 4.4 4.17 3.5
2 2 3 2 3 5.8 5.5 6
2 2 1 2 3 4 4.17 4
1 2 3 1 3 5.4 5 6
2 1 2 1 2 5 5.33 5.5
1 2 3 1 1 4 4.33 6
2 2 3 1 1 2.8 4.5 1
1 1 3 1 1 5.5 5 6
1 3 3 2 1 5.2 4.67 6
1 2 2 1 2 3.8 5 5.5
2 1 3 1 1 5 6.17 7
2 2 2 1 2 4.2 4.83 4.5
2 2 2 2 1 4.8 6.33 5
2 2 3 1 1 4 5 7
1 2 2 1 1 4.6 3.67 6
1 2 3 1 3 5.2 6.33 6
2 2 3 1 2 2 4.83 6.5
1 2 2 1 2 6 6.17 1
2 2 3 1 1 4 3.67 7
2 2 3 2 2 4.6 6.5 5.5
2 2 3 1 3 3 3.67 5
1 3 3 1 1 5.4 5.67 6.5

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Basic Statistics: Discuss the critical level for the significance level
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