Solve all 4 parts

The information below is the number of dally emergency service calls made by the volunteer ambulance service of Walterboro, South Carolina, for the last 50 days, To explain, there were 22 days when there were two emergency calls, and 9 days when there were three emergency calls. Number of Calls Frequency B OT 22 Total 50 Click here for the Excel Data File a. Convert this information on the number of calls to a probability distribution, (Round your answers to 2 decimal places.) Numbers of call Probablyb. Is this an example of a discrete or continuous probability distribution? O Discrete O Continuous c. What is the probability that 3 or more calls are made in a day? (Round your answer to 2 decimal places.) Probability d. What is the mean number of emergency calls per day? (Round your answer to 2 decimal places.) Mean