The mean proportional between 0.09 and 0.64 is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 0.24.
Concept used:
Mean proportion of a and b, x = √ab
Calculation:
The mean proportion = √(0.09 × 0.64) = 0.3 × 0.8 = 0.24