The Stem-and-Leaf plot below contains data on the number of days between the date that a speeding ticket was issued and the date ticket was resolved (i.e., the driver appeared in court or paid the ticket) for 50 cases.

Stem Leaves

1 2 3 4 4 4 7 8 9 9

2 2 2 2 2 3 4 5 5 6 7 8 8 8 9

3 0 0 1 1 1 3 5 7 7 8

4 0 2 3 4 5 5 7 9

5 1 1 2 4 6 6

6 1 5 8

a) What is the shortest amount of time that a ticket was resolved?

b) Most of the tickets were resolved in how many days, i.e., the mode?

c) What percentage of the tickets were resolved in less than 30 days?

d) What percentage of the tickets were resolved in 60 days are more?