Question: The sales records of a real estate agency show the following sales over the past 200 days:
|Number of Houses Sold||Number of Days|
a. Assign probabilities to the sample points and show their values.
b. What is the probability the agency will sell one house in a given day?
c. What is the probability the agency will sell fewer than three houses in a given day?
d. What is the expected number of houses sold on any given day?