This stem-and-leaf plot shows the number of grams of fat in 14 different kinds of cookies. What about the key to this stem-and-leaf plot seems different than the others?

Stem-and-leaf plot are different than the others because:

1. It retains the original data easy to make.

2. Very easy to make.

3. It has several variations: truncated or rounded, spread out, Back-to-back

4. Best with values greater than 25  

Explanation:

Stem-and-leaf plot is a special table in which each data value is split into "stem"{first digit(s)} and "leaf" {last digit(s)}.  It is used in statistics to make comparison . Stem and leaf plots are used to show frequency with which certain classes of values occur.