SOLUTION: If n=29, ¯x(x-bar)=45, and s=17, construct a confidence interval at a 99% confidence level. Assume the data came from a normally distributed population. Give your answers t

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Question 1181391: If n=29, ¯x(x-bar)=45, and s=17, construct a confidence interval at a 99% confidence level.
Assume the data came from a normally distributed population.
Give your answers to one decimal place.
___ < μ < __

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
t(0.99,df=29)=2.76326
the half-interval is t*s/sqrt(n)=2.76326*17/sqrt(29)=8.70
the interval is mean +/- 8.72
(36.3, 53.7)