A large union wants to estimate the mean monthly hours members are absent. They randomly sampled 468 members and recorded their absences for one month. Which of the following should be used to estimate the parameter of interest for this problem?

Question

Answer

A large sample confidence interval for proportion.

Answer

A small sample confidence interval for mean.

Answer

A large sample confidence interval for mean.

Answer

A small sample confidence interval for proportion.

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A large union wants to estimate the mean monthly hours members are absent. They ...

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