Question 1059876
Construct the indicated confidence interval for the population mean 
muμ 
using the​ t-distribution 
c = 0.90 
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-invT(0.05,6) = 1.9432

x-bar = 14.1 
s = 2.0 
n = 7
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sample mean:: 14.1
ME = 1.9432*2/sqrt(7) = 1.467

The 90&#8203;% CI:: 14.1-1.467 < u < 14.1+1.467
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Ans: (12.633 , 15.569)