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Mean = 50, Sum of frequencies = 120, Find missing frequencies f1 and f2 | Statistics Class 10 JP Sir
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Missing Frequencies Problem
The mean of the following frequency table is 50 but the frequencies f1 and f 2 in class intervals 20-40 and 60-80 are missing. Find the missing frequencies.
C. I. 0-20 20-40 40-60 60-80 80-100 Total
Frequency 17 f1 32 f2 19 120
Class 10th
Maths
Statistics Important Questions
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The mean of the following frequency table is 50 but the frequencies f1 and f 2 in class intervals 20-40 and 60-80 are missing. Find the missing frequencies.
C. I. 0-20 20-40 40-60 60-80 80-100 Total
Frequency 17 f1 32 f2 19 120
Class 10th
Maths
Statistics Important Questions
Please Like, Share and Subscribe.
Follow me on
Facebook:
Instagram:
Twitter:
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