Question

A soda manufacturer claims that on average their bottles contain 16oz of soda with an SD of 0.1oz. A regulatory agency decides to test this claim by randomly sampling 100 bottles. They actually observe a sample average of 15.5 oz. What are the chances that they would get a sample average of 15.5oz or less in a sample of this size

Answer 1

Answer: The chances are of the probability = 0.0001

Explanation:

The normal distribution can be described completely by the two parameters µ and σ.

As always, the mean is the center of the distribution and the standard deviation is the measure of the variation around the mean.

Please find the attached file for the solution