Find the mean proportion of 5.76 and 0.88. (rounded off to two decimal places)
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 2.25
Mean proportion between two numbers a and b = √(a × b)
Mean proportion = √(5.76 × 0.88)
= √(5.0688)
= 2.25