Introduction to Probability and Statistics for Engineers and Scientists

2.2Describing Data Sets 11

12

10

8

6

4

2

0

Frequency

Starting salary

47 48 49 50 51 52 53 54 56 57 60

FIGURE 2.1 Starting salary data.

12

10

8

6

4

2

0

Frequency

Starting salary

47 48 49 50 51 52 53 54 56 57 60

FIGURE 2.2 Bar graph for starting salary data.