Mathematics
Grade10
Easy

Question

Answer the following with the help of data (18 to 20).
5, 15, 20, 10, 25, 35, 30, 40, 55, 60
What is the median of the given data?

  1. 29.5
  2. 27.5               
  3. 28.5          
  4. 30.5

hintHint:

Median will be the Mean of 5th and 6th observations

The correct answer is: 27.5


    5,10,15,20,25,30,35,40,55,60
    Mean of 5th and 6th observations
    text  Median  end text equals fraction numerator 25 plus 30 over denominator 2 end fraction
equals 55 over 2
equals 27.5

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