Match each term with the appropriate description . a. mean
b. median
c. mode
d. standard deviation
e. range
f. variance
1. this measure of center always has exactly 50% of the observations on either side
2. this measure of center represents the most common observation, or class of observations
3. measure of spread around the mean, but its units are not the same as those of the data points
4. distance from data points to this measure of center always add up to zero.
5. this measure of spread is affected the most by outliers.
6. is smaller of distributions where the points are clustered around the middle.