A Sample of 100 Students from a Large University Was

question 60

Short Answer

A sample of 100 students from a large university was taken.The average age in the sample was 22 years with a standard deviation of 4 years.Construct a 95% confidence interval for the average age of the population.

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Definitions:

Limited-Service Agency

An advertising agency that specializes in one aspect of the advertising process, such as providing creative services to develop the advertising copy, buying previously unpurchased media space, or providing Internet services.

Advertising Copy

The written or textual component of an advertising message that aims to persuade or inform the target audience.

Internet Services

Various services provided over the internet, including web hosting, email, online gaming, and streaming media.

Posttesting

The evaluation of an advertising campaign or marketing strategy after it has been implemented, to assess its effectiveness.