Question

If median =3 of data 2, 3, 4, x-3, x+1, 10, 11, 12 then find x

Answer 1

The number of data is 8 .
So the median is the average of the 4th and 5th term .
So,
(x-3+x+1)÷2 = 3
→( 2x-2)÷2 =3
→ 2(x-1) ÷2 = 3
→ x-1 = 3
→ x = 4 .
Therefore the value of x is 4 .
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Answer 2

Answer:

Step-by-step explanation: