Maths-
General
Easy
Question
The median from the following data is
- 153.79
- 153.91
- 165.18
- 165.93
Hint:
The correct answer is: 153.79
Given :
Step 1 : Find class interval and cumulative frequency
Mid Value
Class Interval
Frequency
Cumulative Frequency
115
110-120
6
6
125
120-130
25
31
135
130-140
48
79
145
140-150
72
151
155
150-160
116
267
165
160-170
60
327
175
170-180
38
365
185
180-190
22
387
195
190-200
3
390
n = 390
Step 2: Find median class
Step 3:Use the following formula to find the median value.
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