If the mean
of the following Frequency
olls bábution po 50, then find the value of is.
0-2020-40 40-60 60-80 80-100

If the mean
of the following Frequency
olls bábution po 50, then find the value of is.
0-2020-40 40-60 60-80 80-100
Frequency
Class
17
20
32
K
19​

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Reagan

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