Question

One measure of the health of a national economy is how quickly it creates jobs. One aspect of this issue is the number of jobs individual hold. As   part of a study on job tenure, a survey was conducted wherein Americans aged between 17 and 45 were asked how many jobs they have hold in their lifetimes. Also recorded were gender and educational attainment. The categories are

     Less than high school (E1)

     High school (E2)

     Some college/university but not degree   (E3)

     At least one university    (E4)

    File: Comparing the Lifetime Number of Jobs by Educational Level (Organize

        Data by Gender and Education)

          A. Test to determine whether there is interaction between gender and education

               in holding jobs.                                                                                     

          B. Test to determine whether there are differences in holding jobs between men

                and women.

           C. Test to determine whether there are differences in holding jobs between the

                educational levels.

Male E1	Male E2	Male E3	Male E4	Female E1	Female E2	Female E3	Female E4
10	12	15	8	7	7	5	7
9	11	8	9	13	12	13	9
12	9	7	5	14	6	12	3
16	14	7	11	6	15	3	7
14	12	7	13	11	10	13	9
17	16	9	8	14	13	11	6
13	10	14	7	13	9	15	10
9	10	15	11	11	15	5	15
11	5	11	10	14	12	9	4
15	11	13	8	12	13	8	11

Answer 1