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Explain why the t distribution is used as a part of the confidence interval.

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

A. Explain why the t distribution is used as a part of the confidence interval.

B. Is it reasonable to conclude that the typical worker does not miss any days during a pay period?

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