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Answer:
The mean of 2/5, 5/3, 1/3, 5/6, 1/6 is 102/150 or 0.68
Step-by-step explanation:
Data points (xi) = 2/5, 5/3, 1/3, 5/6, 1/6
n = 5
∑xi = 2/5 + 5/3 + 1/3 + 5/6 + 1/6
= (12 + 50 + 10 + 25 + 5) /30
= 102 / 30
= 3.4
Mean = ∑xi / n
= 3.4 / 5 = 0.68
or else,
Mean = ∑xi / n
= 102/(30*5)
= 102/150
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Answer:
Given data is
3
1
,
4
3
,
6
5
,
2
1
,
12
7
Mean = Sum of observations ÷ Total number of observations
Sum of observations=
3
1
+
4
3
+
6
5
+
2
1
+
12
7
Mean =
5
12
4+9+10+6+7
=
5
3