In: Statistics and Probability
A simple random sample of size
n equals n=40
is drawn from a population. The sample mean is found to be
x overbar equals x=120.1
and the sample standard deviation is found to be
s equals s=12.5.
Construct a 99% confidence interval for the population mean.
The lower bound is:
The upper bound is:
*ANSWERS FOR TI 84 CALC