Ms. Whitney has thirteen students who did extra credit assignments to raise their grades. The scores on the assignments were
Make a stem-and-leaf plot of this data.
What are the parts included in a stem-and-leaf plot? How can you use the data to find these parts?
Find the median, and the first and third quartiles.
Does a stem-and-leaf plot tell you any of this information?
, Q1: , Q3: