# Basic Statistics & Probability

### Example 1

Create a stem and leaf plot for this data:

50, 37, 48, 52, 51, 47, 38, 44, 39, 40, 41, 36, 32, 50, 44, 37, 45, 29.

### Example 2

This plot represents the amount of money Mateo earned the past 18 weeks working at his dad's shop. Use this stem and leaf plot to answer questions 2-4.

12|0 is $120

### Example 3

If Mateo saved half of each weekly paycheck, how much did he save?

### Example 4

What was his mean paycheck?

### Example 5

What was the median paycheck?