5
(Choose 1 answer)
Currently, quarters have weights that are normally distributed with a mean of 6.35g and standard deviation 0.5g. If 280 different quarters are inserted into the vending machine, describe the sampling distribution for the sample mean weight.
A. Normal with a mean of 6.35g and a standard deviation of 0.03g
B. Normal with a mean of 6.35g and a standard deviation of 0.002g
C. Approximately normal with a mean of 6.35g and a standard deviation of 0.03g
D. Approximately normal with a mean of 6.35g and a standard deviation of 0.002g
E. None of the other choices is correct
