SOLUTION: Construct the indicated confidence interval for the population mean μ using the​ t-distribution. Assume the population is normally distributed. c=0.90​, x=12.7​, s=0.58â€

Algebra ->  Probability-and-statistics -> SOLUTION: Construct the indicated confidence interval for the population mean μ using the​ t-distribution. Assume the population is normally distributed. c=0.90​, x=12.7​, s=0.58†     Log On


   

Question 1178989: Construct the indicated confidence interval for the population mean μ using the​ t-distribution. Assume the population is normally distributed.
c=0.90​, x=12.7​, s=0.58​, n=17
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Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
c=0.90​, x=12.7​, s=0.58​, n=17
t-test
.90 confidence Interval, z(df16) = 1.7459
ME =+z%2Asigma%2Fsqrt%28n%29
ME =+1.7459%2A.58%2Fsqrt%2817%29 = .2456
12.7 - .2456 < mu < 12.7 + .2456
CI: (12.45, 12.95)