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.
Click here to view page 1 of the table of critical values for the t distribution.
Click here to view page 2 of the table of critical values for the t distribution.
confidence interval about
(Round to two decimal places as needed.)