This document provides instruction on calculating the mean or average of a data set. It gives an example of finding the mean daily temperature over 5 days by adding up all the temperatures and dividing by 5. It also mentions the distributive property and division but provides no further details on these topics.

1. 09/02/13 Algebra 1 Warm-up 2.4

2. Textbook Pgs. 88-89

3. More properties to know…

5. Mean = Average: Add up all values, and
divide by the number of values.
Example 3: Find the mean daily temperature:
Day Mon Tues Wed Thurs Fri
Temp. -2o
C -10o
C 6o
C -1o
C 2o
C

6. Division and the Distributive Prop.

7. Division and the Distributive Prop.