AutoTrader.com would like to test if a difference exists in the age of three different types of vehicles currently on the road: trucks,cars,and vans.The following data represent the age of a random sample of trucks,cars,and vans. 
The sum of squares within SSE for these observations is ________.
Definitions:
Normal Distribution
A probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean. Also known as a bell curve.
Physical Fitness
The ability to perform aspects of sports, occupations, and daily activities without undue fatigue.
Standard Deviation
A measure of the dispersion or variability in a set of data points, representing the average distance from the mean.
Robustness
The ability of a statistical method or test to remain effective under a variety of conditions or assumptions, or when faced with violations of those assumptions.
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