# What is the lower bound of the 95 %

**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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