Suppose a local store averages 483 cusotmers per day entering the facilty with a standard deviation of 112 customers. A random sample of 48 days was selected. What is the probability that the average number of customers in the sample is between 480 and 500?
A) 0.1579
B) 0.4284
C) 0.3377
D) 0.2521
Show work, please