Find the median class of the following distribution-
निम्नलिखित बटन से माध्यिका वर्ग ज्ञात कीजिए-
Marks obtained प्राप्तांक
0-101 10-20
Number of students छात्रों की संख्या
6
10
12
32
20
Answers
Answered by
1
Answer:
CI
110-119
120-129
130-139
140-149
150-159
160-169
F
6
8
15
10
6
5
CF
6
14
29
39
45
50
2
N
=
2
50
=25 lies in CF 29 so, 130−139 is Median class
So, Median =L+(
F
(n/2)−CF
)×H
=130+(
15
25−14
)×10
Median 4=137.34
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