Data handling
Let’s Practise
Find the mode of each data set. (a) 3 4 8 2
1
9
8
1
(b) 28
39
18
28
23
25
22
21
19
Find the median of each data set. (a) 3 3 5 5 8
2
9
10
(b) 12
19
12
13
19
18
14
Find the mean of each data set. (a) 3 6 8 (b) 35 60 25 48
3
32
E
A brother and a sister have an average age of 12.5. What could the ages of the brother and sister be? How many answers can you find?
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