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JAMB Economics 2019 Paper
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© africaexams.com
Question : 11
Total: 80
The arithmetic mean of 5, 8, 10, 15, 24 and 28 is_______
145
15
90
6
Validate
Solution:
Arithmetic
Mean
=
∑X
N
,
where N = Number of observation and X is observations
Therefore;
5
+
8
+
10
+
15
+
24
+
28
6
=
90
6
= 15
© africaexams.com
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