The information below is the number of daily emergency service calls made by the volunteer ambulance service of Walterboro, South Carolina, for the last 50 days. To explain, there were 22 days on...

The information below is the number of daily emergency service calls made by the volunteer ambulance service of Walterboro, South Carolina, for the last 50 days. To explain, there were 22 days on which there were two emergency calls, and 9 days on which there were three emergency calls.

a. Convert this information on the number of calls to a probability distribution.
(Round your answers to 2 decimal places.)

Number of calls               Probability

0

1

2

3

4

b. Is this an example of a discrete or continuous probability distribution?