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Determine the 95% confidence interval for the following scores: 83, 92, 81, 87, 79, 93, 88,...

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Basic Math

Determine the 95% confidence interval for the following scores:83, 92, 81, 87, 79, 93, 88, 87, 83. Hint: You will need todetermine the sample mean and standard deviation and then constructyour confidence interval around these.

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3.9 Ratings (608 Votes)
SolutionGiven thatxdxxA x 86dx28339926368152587117974993749882487118339x773dx 1dx2 183Mean x839281 87    See Answer
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