Hyetographs and Rainfall Intensity $(20$ pts$)$

Question $1$: The cumulated precipitation recorded for a given event in Fairfax, VA$,$ is shown i

the table with time increments of $15$ minutes.

a$)$ Plot the cumulative mass curve for rainfall. Develop the rainfall mass curve and

hyetograph for this event.

b$)$ Develop the rainfall hyetograph for this event.

c$)$ Find the time when the maximum intensity rainfall was recorded in in $\frac{?}{hr}.$