The median of the following observations arranged in the ascending order is 27 find the value of x if observations are 20,22,35,x+9 , 2x-6, 31, 32,34,35
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The median of the following observations arranged in the ascending order is 27 find the value of x if observations are 20,22,35,x+9 , 2x-6, 31, 32,34,35
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Answer:
hope it is helpful to you
Step-by-step explanation:
Given,
Median = 27
No . of observations = 9
then,
{( x + 9 ) + ( 2x - 6)}/2 = 27
3x + 3 = 27 × 2
3x = 54 -3
3x =51
x= 51/3
x= 17