Question

Example-40 : Calculate Geometric mean from the following data.
Marks :
6 7 8 9 10 11 12
No. of Student : 8 12 18 26 16 128
Solution:
Marks (X) No. of Student (F) log x
flog x
18
26
0.7782
0.8451
0.9031
0.9542
1.0000
1.0414
1.0792
6.2256
10.1412
16.2558
24.8092
16.0000
12.4968
8.6336
EF=100
Ef log x = 94.5622
G.M. = al [Eflokx]
T 94.5622
G.M. = AL
100​

Answer 1

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