The time it takes to produce a certain part in a high-tech manufacturing process is uniformly distributed between 4 and 8 minutes. Use the following random numbers to simulate the production time for 10 parts and answer the questions below.

0.82, 0.63, 0.02, 0.91, 0.44, 0.18, 0.12, 0.67, 0.80, 0.09

Part	Production Time
1
2
3
4
5
6
7
8
9
10

a) According to this simulation, what is the shortest production time?

b) According to this simulation, what is the average production time?