Question

Out of a total of 20 observations arranged is ascending order ${10}^{th}$ and ${11}^{th}$ observation are 40 and 44 What is the median ?

• A. $40$
• B. $42$
• C. $44$
• D. $45$

Answer 1

The correct option is B $42$

10th observation=40

11th observation=44

Median$=\frac{40+44}{2}=\frac{84}{2}=42$