A Simple Random Sample of Size 36 Is Selected from a Population

question 29

Short Answer

A simple random sample of size 36 is selected from a population of size 750. The sample mean is 318, and the sample standard deviation is found to be 30.
a.Estimate the standard error of the mean.
b.Develop an approximate 95% confidence interval for the population mean.

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Definitions:

Thrive At Parties

The ability to enjoy and actively engage in social gatherings, often feeling energized and positive.

Background

The details and experiences that form an individual's history, including cultural, educational, and socioeconomic factors.

Extraversion

A personality trait characterized by sociability, enthusiasm, and activity level.

Introversion

A personality trait characterized by a focus on internal feelings rather than external sources of stimulation, often associated with the preference for solitude and quiet environments.