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Byju's Answer
Standard IX
Mathematics
Mean of Ungrouped Frequency Distribution by Direct Method
The mean of t...
Question
The mean of the given data is
.
x
f
4
10
8
11
12
9
16
13
A
10.33
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B
10
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C
10.5
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Solution
The correct option is
A
10.33
x
f
f
x
4
10
40
8
11
88
12
9
108
16
13
208
∑
f
=
43
∑
f
x
=
444
M
e
a
n
=
∑
f
x
∑
f
=
444
43
=
10.33
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