The mean of the following frequency table 50. But the frequencies f, and f in class
20-40 and 60 - 80 are missing. Find the missing frequencies.
15.19
Class:
Frequency:
0 - 20
17
20 - 40
fi
40 - 60
32
60 - 80 80 - 100
f
19
Total
120
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Answer: The mean of the following frequency table 50. But the frequencies f, and f in class
20-40 and 60 - 80 are missing. Find the missing frequencies.
15.19
Class:
Frequency:
0 - 20
17
20 - 40
fi
40 - 60
32
60 - 80 80 - 100
f
19
Total
120
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