Topic 1 Statistics Flashcards
1
Q
What is the mean?
A
The total of all the values divided by the number of values
2
Q
What is the median?
A
The middle value when the data is in order
Median position= n+1 divided by 2
3
Q
What is the mode?
A
The value that most occurs
4
Q
What is the range?
A
Highest value - Smallest value
5
Q
How to find the fx on a frequency table?
A
Just times both of the numbers in the other columns
6
Q
How to find the mean on a frequency table?
A
Mean = Efx divided by Ef
7
Q
A higher average could indicate what?
A
That someone did better
8
Q
A smaller range could indicate that someone is more what.
A
Consistent
