1
Q
What is the mean?
A
The total of all the values➗the number of values.
2
Q
What is the median
A
The middle order when the data is in order.
3
Q
What is the mode
A
The one that occurs most often. If all the values appear once there is no mode.
4
Q
What is the range?
A
Highest value - lowest value
Tells us spread of data.
5
Q
What is the equation for finding the median?
A
n+1➗2
6
Q
How to you find fx
A
Do X✖️f
Maths Year 9
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