Does listening to soothing music help employees concentrate better? A psychologist studied the number of puzzles employees of a large business were able to solve in a five-minute period while listening to soothing music. Let X be the number of puzzles completed successfully by a randomly selected employee. The psychologist found that X had the following probability distribution.

#Puzzles completed	Probability
0	0.06
1	0.16
2	0.19
3	0.32
4	0.24
5	0.03

What is the expected number of puzzles completed by an employee ? (Use 3 decimals)