Answer:
3
Step-by-step explanation:
To find the average add all these numbers together, then divide by how many numbers you have.



Answer:
I believe the answer is 2.22 which is letter c
Step-by-step explanation:
When you solve the following equation, solving for the quadratic formula.
The answer is; x=4
Next time pay attention in class.
To plot the graph of the data given, we have a lot of options, one common option to plot this kind of data is a column bar graph.
The picture attached show the column bar for the data given, assuming that the age was measured in years and the height was measured in feet.
Some resources that could help to plot data are excel, origin or qtiplot.