A manufacturing process produces bags of cookies. The distribution of content weights of these bags is Normal with mean 16.0 oz and standard deviation 0.8 oz. We will randomly select n bags of cookies and weigh the contents of each bag selected.
If 100 bags of cookies are selected randomly, the probability that the sample mean will be between 15.84 and 16.16 ounces is
A. 0.046.
B 0.110.
C. 0.890.
D. 0.954.