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Year 9 Maths Probability and Statistics

Summarising Data - Measures of Centre

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Question 1
42950

For the given set of data

\[\begin{array}{ | c | c | c | c | c | }\hline -6 & 0 & -3 & 3 & 6 \\ \hline -2 & 4& -1& 5& -2 \\ \hline \end{array}\]

Find
a. The mean
b. The median
c. The mode
d. The Range 

Part a:
0.4
 (1 d.p) 1 mark
Part b:
-0.5
 (1 d.p) 1 mark
Part c:
-2
1 mark
Part d:
12
1 mark

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