Question

The median of the data is 21.If each observation is by 5 find the new median

Answer 1

3mode=median+2mean
3(21)=x+2(5)       (let median be x)
63=x+10
63-10=x
x=53

hence median is 53

Answer 2

Answer:

Step-by-step explanation:

Given : median is 21 and here each observation is decreased by 5 then

Answer: 21 - 5 = 16

Therefore the new median is 16

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