SOLUTION: Construct the indicated confidence interval for the population mean using the​ t-distribution. Assume the population is normally distributed. c=.95​,x=14.2,s​=.61,n=15

Algebra ->  Probability-and-statistics -> SOLUTION: Construct the indicated confidence interval for the population mean using the​ t-distribution. Assume the population is normally distributed. c=.95​,x=14.2,s​=.61,n=15       Log On


   



Question 1172960: Construct the indicated confidence interval for the population mean using the​ t-distribution. Assume the population is normally distributed.
c=.95​,x=14.2,s​=.61,n=15

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
the half-interval is t(0.975m df=14)*s/sqrt(n)
=2.145*0.61/sqrt(15)=0.3378 or 0.34
the interval is (13.86, 14.54)