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Byju's Answer
Standard VIII
Mathematics
Arithmetic Mean from Frequency Table
Find the arit...
Question
Find the arithmetic mean of the following data:
2, 3, 4, 5, 6, 7, 8, 9
A
5.5
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B
4.5
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C
5
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D
6
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Solution
The correct option is
A
5.5
The arithmetic mean =
S
u
m
o
f
o
b
s
e
r
v
a
t
i
o
n
s
T
o
t
a
l
n
u
m
b
e
r
o
f
o
b
s
e
r
v
a
t
i
o
n
s
=
2
+
3
+
4
+
5
+
6
+
7
+
8
+
9
8
=
44
8
= 5.5.
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