SOLUTION: The sodium content of a popular sports drink is listed as 220 mg in a 32-oz bottle. Analysis of 10 bottles indicates a sample mean of 228.2 mg with a sample standard deviation of 1

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Question 1147029: The sodium content of a popular sports drink is listed as 220 mg in a 32-oz bottle. Analysis of 10 bottles indicates a sample mean of 228.2 mg with a sample standard deviation of 18.2 mg.
Calculate the t test statistic to test the manufacturer's claim to 4 decimals.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
t df=9=(x bar-mean)/sd/sqrt(n)
=8.2/18.2/sqrt(10)
=8.2*sqrt(10)/18.2
=1.4248