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Byju's Answer
Standard X
Mathematics
Median for Grouped Data
If the median...
Question
If the median of the following frequency distribution is 46, find the missing frequencies. Variable frequency 10-20. 12 20-30. 30 30-40. ? 40-50. 65 50-60. ? 60-70. 25 70-80. 18 Total. 229
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Q.
An incomplete frequency distribution is given below Median value is
46
, the missing frequency is
Variate
Frequency
10
−
20
12
20
−
30
30
30
−
40
?
40
−
50
65
50
−
60
45
60
−
70
25
70
−
80
18
Total
229
Q.
If the median of the following frequency distribution is
46
. find the absolute difference of missing frequencies
Variable
10
−
20
20
−
30
30
−
40
40
−
50
50
−
60
60
−
70
70
−
80
Total
Frequency
12
30
f
1
65
f
2
25
18
229
Q.
An Incomplete distribution is given below:
Variables
10−20
20−30
30−40
40−50
50−60
60−70
70−80
Total
Frequency
12
30
?
65
?
25
18
229
You are given that the median value is 46. Using the median formula, fill up the missing Frequency.
Q.
Variable
10
−
20
20
−
30
30
−
40
40
−
50
50
−
60
60
−
70
70
−
80
Frequency
12
30
x
65
y
25
18
You are given the median value is
46
and the total number of items is
230
Find:
Missing frequency
Q.
An incomplete distribution is given below:
Variable
Frequency
10
−
20
12
20
−
30
30
30
−
40
f
1
40
−
50
65
50
−
60
f
2
60
−
70
25
70
−
80
18
If median value is
46
and the total number of items is
230
.
Find the missing frequencies
f
1
and
f
2
.
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