The dot plot shows the battery life for 24 different cell phones streaming video constantly. ..
1
2
2.
7
8
3 4 5 6
battery life in hours
Here is the data set for the graph (The colors are just to help you keep track):
2.5, 2.5,3,3,3.5, 3.5, 3.5, 3.5, 4, 4, 4.5, 4.5, 4.5.4.5,5,5,5,5,5,5,5,5,5.5, 6.
6. 6.5, 6.5
1. Find the mean of the data.
2. Find the median of the data.
3. What do you notice about the mean and median?