A Company Is Interested in Estimating μ, the Mean Number

question 72

Short Answer

A company is interested in estimating μ, the mean number of days of sick leave taken by its employees. Their statistician randomly selects 100 personnel files and notes the number of sick days taken by each employee. The sample mean is 12.2 days, and the sample standard deviation is 10 days. Calculate a 95 percent confidence interval for μ.

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Definitions:

Christian Arabs

Arabs who identify with or practice Christianity, representing a religious minority in the Arab world with a diverse cultural heritage.

North African Arabs

People of Arab descent or heritage who originate from the region of North Africa, which includes countries like Egypt, Libya, Tunisia, Algeria, and Morocco.

Muslim Non-Arabs

Muslims who are not of Arab descent, representing a diverse group within the global Muslim community.

Assimilation Rates

The speed at which an individual or group adopts the cultural norms of another group, losing their original identity in the process.