The mean of the following frequency distribution is 25.2. Find the missing frequency x.
Class
...
Mathematics, 02.01.2021 18:40 hijoputa
The mean of the following frequency distribution is 25.2. Find the missing frequency x.
Class
0 - 10
10 - 20
20 – 30
30 – 40
40 - 50
Frequency
8
x
10
11
9
Answers: 3
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