Question

The median of observation 11, 12,14,18,x+2,x+4,30,32,41 when arranged in a ascending order is 25 .find x​

Answer 1

Answer

x=21

Step-by-step explanation:

number of observation = 10, which is even.

so,median is the mean 5th and 6th observation.

median= x+2+x+4÷2

median=24

2x+6= 48

2x= 42

x=42÷2

x=21

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