Mean: Highest number and lowest number added together and then divided into the number of numbers you are working with. Median: Put your numbers in order from least to greatest and then cross the first and last one out continuously until you get to your last number. Mode:number that appears the most. I'm ten and I'm not really good in math but I know these. :)

Its a simple kind of graph that shows information

A mode is the number that is mostly there more then once

Stem-and-leaf plots are a method for showing the frequency with which certain classes of values occur.

Stem and Leaf plot is basically a method for organizing data and it shows the shape and distribution of a set of data. It is also called as a stemplot. You can find out more about stem and leaf plot at the link below:

en.wikipedia.org

Mean, Median and Mode are the measures of central tendency whereas range is the measure of dispersion of a distribution. For more information see the link below:

en.wikipedia.org

en.wikipedia.org

Mean, Median and Mode are the measures of central tendency whereas range is the measure of dispersion of a distribution. For more information see the link below:

en.wikipedia.org