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Question
Calculate the mean of the following data with the help of shortcut method. Class interval \( 0 - 5 \quad 5 - 10 \quad 10 - 15 \quad 15 - 20 \quad | 20 - 25 \)
Frequency \( \quad 4 \quad 6 \quad 5 \quad 5 \quad 8 \quad 8 \quad 3 \quad 3 \quad 3 \quad 7 \)
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Similar Questions
Q1
Find the median for the following frequency distribution table :
Class- interval
0 - 5
5 - 10
10 - 15
15 - 20
20 - 25
25 - 30
frequency
5
3
9
10
8
5
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Q2
Calculate arithmetic mean from the following data by Short-cut Method:
Class Interval
20−25
25−30
30−35
35−40
40−45
45−50
50−55
Frequency
10
12
8
20
11
4
5
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Q3
The mean of the following frequency distribution is
Class interval
0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
Frequency
4
6
10
16
14
View Solution
Q4
Class interval
10−15
15−20
20−25
25−30
Frequency
7
12
8
10
Find the mean of the following data using Assumed mean method.
View Solution
Q5
The mean deviation of the following data from mean is :