Develop a 95 confidence interval for the population mean

Question

Develop a 95% confidence interval for the population mean.

A lady sells homemade bread at 50 locations in town. She is concerned about absenteeism with the workers. Below is the number of days for a sample of 10 workers for the last 2 week pay period

4

1

2

2

1

2

2

1

0

3

Develop a 95 confidence interval for the population mean.