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| Question 554163:  8.1 If ̅Ẋ = 85, ð = 8, and  n = 64 construct a 95% confidence interval estimate of the population mean, µ
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website! If ̅Ẋ = 85, ð = 8, and n = 64 construct a 95% confidence interval estimate of the population mean, µ -----
 x-bar = 85
 E = 1.96 = 1.96
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 95% CI: 85-1.96 < u < 85+1.96
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 Cheers,
 Stan H.
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