Question: I need help solving this, Twelve different video games showing substance use were observed and the duration times of game play(in seconds) are listed below.

I need help solving this,

Twelve different video games showing substance use were observed and the duration times of game play(in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the data to construct a 95% confidence interval estimate of , the mean duration of game play.

4040

3878

3856

4032

4309

4806

4651

4025

4994

4828

4326

4310

What is the confidence interval estimate of the population population mean ?

_ < < _

Round to one decimal place as needed?

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