Find the 95 confidence interval for the true population


A quality control specialist for a restaurant chain takes a random sample of size 12 to check the amount of soda served in the 16 oz. serving size. The sample mean is 13.30 with a sample standard deviation of 1.55. Assume the underlying population is normally distributed.

Find the 95% Confidence Interval for the true population mean for the amount of soda served.

A. (12.42, 14.18)

B. (12.32, 14.29)

C. (12.50, 14.10)

D. Impossible to determine

Solution Preview :

Prepared by a verified Expert
Basic Statistics: Find the 95 confidence interval for the true population
Reference No:- TGS02617811

Now Priced at $10 (50% Discount)

Recommended (99%)

Rated (4.3/5)