observe correlation 20 : 42 :: 12 : ?
a) 25
b)26
c)30
d) 28
give answer with explanation
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Answered by
1
25.5 none of these option (e) because
20:42::12:?
Let ?=x
20:42::12:x
Product of means = product of extremes
20x=504
x=504/20
x=25.5
20:42::12:?
Let ?=x
20:42::12:x
Product of means = product of extremes
20x=504
x=504/20
x=25.5
Answered by
0
Answer:
25 is answer
20:42::12:25
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