The mean of the following data is 53, Find the values of f1 and f2.
C.I : 0–20 20–40 40–60 60–80 80–100
f 17,fi,32,24,19
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where is f2 and what is f17
ubaidsiddque04:
frequency 17,f1,32,24,19
if the mean of the following data is 53 find the value of the missing frequency
C.I 0-20, 20-40,40-60,60-80,80-100
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