Question
Download Solution PDFFor two observations, the sum is S and product is P. What is the harmonic mean of these two observations?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
The sum is S and product is P.
Formula Used:
Harmonic mean of a and b = 2/(1/a + 1/b) = 2ab/(a + b)
Calculation:
The sum is S and product is P.
Then, the Harmonic mean of these two observations = 2P/S
∴ H.M. of two observations is 2P/S
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