What must a stem and leaf diagram always have?

Turn over for image of a stem and leaf diagram

How would you represent the number 8 on a stem and leaf diagram?

How would you represent the number 26 on a stem and leaf diagram?

State the numbers on this diagram,

0|6 9 7
1|2 4 8
2|7 9 3
3|7 5 0
4|1 5 4
5|0 8 5

What is ‘cumulative frequency?’

What is mode

What is median

What is mean

What is range