Find the mean proportion of the following .
c) 7, 28
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Answer:
5
Step-by-step explanation:
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Step-by-step explanation:
The mean proportion of 7 and 28 is defined as
7:x::x:28, or
x^2 = 7*28, or
x = (7x7x2x2)^0.5 = 14.
So 14 is the mean proportion of 7 and 28.
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