For the first five questions find the mean, median and mode:
mean
median
mode
1)
3, 12, 4, 6, 8, 5, 4
2)
7, 21, 2, 17, 3, 13, 7, 4, 9, 7, 9
3)
12, 1, 10, 1, 9, 3, 4, 9, 7, 9
4)
8, 0, 3, 3, 1, 7, 4, 1, 4, 4
5)
33, 45, 23, 23, 47
Now try these questions:
6)
Find the mean and range of the following numbers:
mean
range
24, 30, 35, 40, 60, 55
7)
Find the mean, median and mode of this frequency distribution
mean
median
mode
x 1 2 3 4 5 6 7 8
y 1 4 6 8 13 11 5 4
8)
A cricketer has a mean of 22 runs per inning over 10 innings.
In the next two he scores 10 and 12. What is the new mean
9)
Find the mean, median and mode of this frequency distribution
mean
median
mode
x 1 2 3 4 5 6 7 8 9 10
y 1 4 7 10 16 11 8 4 3 1
10)
The examination marks of 200 pupils are as follows
median
mean
:
Mark 1 2 3 4 5 6 7 8 9 10
Freq 2 12 26 51 57 22 17 7 4 2
calculate the median and mean mark
11)
What is the mode of this list of numbers:
mode
1, 0, 2, 2, 0, 4, 1, 3, 2, 1, 2, 3, 4, 5, 4, 3, 6
This frequency distribution table shows the number of pets in 50 houses
Pets 0 1 2 3 4
Freq 4 6 18 14 8
mean
median
mode
12)
Calculate the mean number of pets per household
13)
Work out the median
14)
Write down the mode
Here's a final question to think about. You won't get marked for it but have a go anyway:
15)
Write down five numbers so that the mean is 6, the median is 5 and the mode is 4.