the following:
Find the mean of the data in direct method:
در
Class
Frequency
0-10
4.
10 - 20
4
20 - 30
7
30-40
10
40 - 50
12
50 - 60
8
60 - 70
5
Answers
Answered by
0
Answer:
7.2(approx.)
Step-by-step explanation:
=4+4+7+10+12+8+5/7
=50/7
=7.2(approx.)
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