Question on chi square test for goodness of fit

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Reference no: EM13108028

A personnel manager is concerned about absenteeism. She decides to sample the records to determine if absenteeism is distributed evenly throughout the six-day workweek. The null hypothesis to be tested is: Absenteeism is distributed evenly throughout 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 calculated value of chi-square?

A. 1.0

B. 0.5

C. 0.8

D. 8.0

3. What is your conclusion?

A. Absenteeism is evenly distributed throughout the week.

B. Absenteeism is not evenly distributed throughout the week.

C. I cannot say anything about absenteeism based on my statistics.

D. Absenteeism is increasing throughout the week.

Reference no: EM13108028

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