NDA2019MathematicsStatisticsActual
The median of the observations 22,24,33,37, x+1, x+3,46 , 47,57,58 in ascending order is 42 . What are the values of 5 th and 6 th observations respectively?
Options
- A42,45
- B41,43
- C43,46
- D40,40
Correct answer
B. 41,43
Step-by-step solution
22,24,33,37, x+1, x+3,46,47,57,58 given median =42 aligned & (x+1)+(x+3) 2 =42 & 2 x+4 2 =42 & x+2=42 & x=40 & x+1=41 & x+3=43 aligned