Median
Middle number or in none the two middle number divided by two
Mode
Number that appears the most
Mean
All all numbers divide by amount of no.
90+40+60
____________
3
Range
Highest no. - lowest no.
Pie chart (steps to work out)
6 + 8 All all numbers = x Make number all over x and simplify 360 divide x = y Y times 6 or 8 = degrees Then draw a circle and plug in all parts
What is a leaf and stem
10,45,30,33,23,24,22,33,44,43 1|0 |1 2|342 |3 3| 033|3 4|543 |3
What are class intervals
When there is a lot of numbers you group them up.
1-10 11-20 21-29