Maths test scores
This task is about recording data on a stemandleaf graph.
The Year 8 students at Kaimoana School sat a maths test. The teachers wanted to compare the test scores for two classes on a backtoback stemandleaf graph.
a) 
Your teacher will read out the scores. You are to display this data as you hear it onto the backtoback stemandleaf graph below. The stem of the graph has been done for you.


b) 
Now complete the backtoback stemandleaf graph below by ordering the numbers in each of the 'leaves' from part a). Make your graph as neat as possible.

Use your graph to answer the following questions.

c) 
i) What is the median score for Room 5? __________
ii) What is the range for Room 5? __________

d) 
i) What is the median for Room 7? __________
ii) What is the range for Room 7? __________
