Today’s Problem: Mystery Set

A set of five numbers have the following properties:

The mode of the set is 0 and 4.
The median of the set is 4.
The mean of the set is 4.

What are the five numbers in the set?

Today’s Problem: Mean Weather

The high and low temperatures for last week at Springfield Middle School are displayed in the table below.

Monday Tuesday Wednesday Thursday Friday
High Temperature 3° C 1° C -2° C -2° C -5° C
Low Temperature -6° C -6° C -6° C -12° C -10° C

What was the mean high and the mean low temperature for last week?