question archive From the given table calculate geometric mean (G
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From the given table calculate geometric mean (G.M).
X |
4 |
8 |
12 |
16 |
20 |
f |
6 |
12 |
18 |
15 |
9 |
Geometric Mean = (X1^F1 * X2^F2 * X3^F3 .........................Xn^Fn ) ^( 1 / (F1 +F2 + F3......Fn)
Total Frequency = 6 + 12 + 15 + 18 + 9 = 60
Geometric Mean; G.M. = (4^6 * 8^12 * 12^18 * 16^15 * 20^9)^(1 / 60) = 11.501722