Question

The mean proportion of number 0.049 and 0.9 is:

• A. 0.021
• B. 0.21
• C. 0.63
• D. 21

Answer 1

Answer:

B. 0.21

Solution: Given: Two numbers are 0.049 and0.9 We have to find the mean proportion. Formula used: If One number is a and another is b Then there mean proportion will be , ✓(a × b) Calculation: Two numbers are 6 and 54 Then there mean proportion will be ✓(0.049 × 0.9) ⇒ 0.21 ∴ The mean proportion is 0.21