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Geometric mean
- It is a measure of central tendency normally utilized to measure industrial increases rates.
- It is explained as the nth root of the product of 'n' observations or values
'Illustration
In year 1995 five firms registered the given economic growth rates; 26 percent, 32 percent, 41 percent, 18 percent and 36 percent.
Required
Estimate the GM for the above values
No. Log
26
1.4150
32
1.5052
41
1.6128
18
1.2533
36
1.5563
7.3446
Hence Log of GM = 1/5 x 7.3446
= 1.46892
Then GM = Antilog of 1.46892
= 29.43
a deposit of 10,000 was made to an account the year you were born after 12 years the account is worth 16,600 what is the simple interest rate did the account earn?
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