In the fiscal year that ended September 30, 2008, there were 24,584 age-discrimination claims filed with the

Question:

In the fiscal year that ended September 30, 2008, there were 24,584 age-discrimination claims filed with the Equal Employment Opportunity Commission, an increase of 29% from the previous year (The Wall Street Journal, March 7–8, 2009). Assume there were 260 working days in the fiscal year for which a worker could file a claim.
a. Calculate the average number of claims filed on a working day.
b. What is the probability that exactly 100 claims were filed on a working day?
c. What is the probability that no more than 100 claims were filed on a working day?