Question: use the onemean tinterval procedure with the sample mean sample...
Use the one-mean t-interval procedure with the sample mean, sample size, sample standard deviation, and confidence level given below to find a confidence interval for the mean of the population from which the sample was drawn.
sample mean=3.0 n=41 s=5.4 confidence level=90%
The 90% confidence interval about μ is ?? to ???