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Twelve different video games showing substenoe usewere observed and the duration times oi'game play (in seconds) are listed below The design of the...

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스크린샷 2018-04-04 오후 5.49.55.png

스크린샷 2018-04-04 오후 5.49.55.png

Twelve different video games showing substenoe usewere observed and the duration times oi'game play (in seconds) are listed below The design of the study justifies the assumption that the sample can be treated as e simpie random sample.
Use the data to construct a 99% confidence interval estimate ofp, the mean duration 01 game play 4055 3575 3356 4022 4321 4517 4556 4040 5M1 4515 4325 4314 g Click here to View at distribution table.
Click here to View [Ege 1 of the standard non'nai distribution babie.
Click here to View pgge 2 of the standard non'nai distribution rabie‘ What is the confidence intervei estimate ofthe population mean [1? < H 4
(Round to one decimal place as needed)

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CI = x ± Zα/2 × (σ/√n) using the data given mean=sum of the data/ number of the data... View the full answer

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