The given data in the attached excel sheet represents the hourly wages of 523 workers in three sectors (industry, Service and agriculture) for five different zones as well as the education (in years), Experience (in years), age (in years) and the gender of each worker. For each of the following questions use SPSS to answer it and state which type of tests you use and give a reason why you use this test. Give a clear answer to the given questions and comment on your decision.

1) construct the following regression model: Wages = f (education, Experience, Age)

2) Is the average of wages of workers equal 10? 3) Is the average of Experience of workers equal 20?

4) Test if there is a significant difference between the wages of males and females 2

5) Test if there is a significant difference between the wages of workers working in different sectors

6) Test if there is a significant difference between the Education of workers in different Zone

7) Test if there is a significant difference between the ages of workers and Their education

8) Test if there is a significant difference between the Education of workers and Their Experience

9) Is there relation between sectors of workers and Zone?