What is the lower bound of the 95 %

timer Asked: Jul 4th, 2015

Question description

Assume that the amount of sodium in brand S can cola is normally distributed. To make the inference about the average amount of sodium in brand S can cola, a random sample of 25 cans of cola from brand S were analyzed and found the average amount of sodium is 38.94 mg and the standard deviation 3.60 mg.  Based on the above information, what is the value for the lower bound of the 95% confidence interval for the average amount of sodium for brand S can cola? (Please enter your answer in xx.xxx)

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