Mean Median Mode and Quartiles

A measure of central tendency where you add the data and divide by the number of data

• range

• median

• mode

• mean

Middle of the data set when in order

• range

• median

• mode

• mean

occurs most often

• mean

• mean absolute deviation

• mode

• median

Subtraction of the Upper and Lower Quartiles

• median

• mean absolute deviation

• inter-quartile range

• range

A type of graph that is based on the median, maximum, minimum, lower quartile and upper quartile

• stem and leaf plot

• line graph

• dot plot

• box plot

A type of graph that is built by placing a marker above each member of the data set represented on a number line. The mode is most easily identified from this graph!

• line graph

• stem and leaf

• dot plot

• box plot

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

What is the median of this data set?

• 8

• 12

• 15

• 19