Question

STATISTICS
15.19
EXAMRYE 7 The mean of the following frequency table 50. But the frequenciesf, and f in class
20-40 and 60-80 are missing. Find the missing frequencies.
0 - 20 20 - 40 40 - 60 60 - 80 80 - 100 Total
17
32
19
si
f
120
[CBSE 2006C)
Class:
Frequency:​

Answer 1

Answer:

hᎬᏞᏞᎾ ᎬᏉᎬᏒᎽᎾᏁᎬ.......