Multiple choice based on the Chi square test.
A personnel manager is concerned about absenteeism. She decides to sample the records to find out if absenteeism is distributed evenly throughout the sixday workweek. The null hypothesis to be tested is: Absenteeism is distributed evenly during the week. The 0.01 level is to be used. The sample results are:
Day of the Week

Number Absent

Monday

12

Tuesday

9

Wednesday

11

Thursday

10

Friday

9

Saturday

9

1. What is the expected frequency?
a.9
b.10
c.11
d.12
2. What is the find outd value of chisquare?
a.1.0
b.0.5
c.0.8
d.8.0
3. What is your conclusion?
a. Absenteeism is evenly distributed all through the week.
b. Absenteeism is not evenly distributed all through the week.
c. I cannot say anything about absenteeism based on my statistics.
d. Absenteeism is increasing during the week.