Question

mean propotional of 0.9 and 2.5

Answer 1

We know,


mean proportion of two numbers a and c is √ac.


thus, mean proportion of 0.9 and 2.5 =

√0.9 × √2.5

= √2.25

=1.5 Ans



Regards


KSHITIJ

Answer 2

Solution :

Given , Two numbers -

(i) 0.9 & (ii) 2.5

To Find , Mean proportion :-

We know that , mean proportion of two numbers X and Y is $\sqrt{xy}$

Therefore ,

Mean proportion of 0.9 & 2.5 :-

$= > \sqrt{0.9} \times \sqrt{2.5}$

$= > \sqrt{2.25} = 1.5$

Hence ,

Mean proportion of 0.9 & 2.5 is 1.5