DATA Flashcards
1
Q
How do you find the MEAN?
A
ADD all the numbers
then DIVIDE by how much data
2
Q
How do you find the RANGE?
A
Biggest number SUBTRACT smallest number
3
Q
How do you find the AVERAGE?
A
Find the MEAN
4
Q
How do you work out how many degrees needed when working with PIE CHARTS?
A
360 degrees ÷ total number of items
MULTIPLY by number needed
5
Q
How do you make a PROBABILITY?
A
Make a FRACTION
6
Q
What do you need to remember when drawing a bar graph?
A
Use a consistent scale (steps of 1, 10 or 100)
Use labels on the axis
