The median of the following data is 525. Find he missing frequency, if it is given that there are 100 observations in the data:
class interval Frequency class interval Frequency
0-100 2 500-600 20
100-200 5 600-700 f₂
200-300 f₁ 700-800 9
300-400 12 800-900 7
400-500 17 900-1000 4
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Answer:
x = 9
y=15
Given:-
- median of data = 525
- N = 100
To find:-
- missing frequency
- F1 and F 2
Solution:-
Hence,
Here,
Now,
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