Question

The median of the following observations, arranged in ascending order is 15.
10, 12, 14, x - 3, x, x+2, 25.Then find x.
Find the mode of 10​

Answer 1

Answer:

10,12,14,x-3,X,X+2,25

10+12+14=36

36-28+X,X+2=36-28+4X

28+4x

X=28/4=7

7+15=22

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Answer 2

Answer:

x=18

Step-by-step explanation:

Since median is 15.

∴ middle value is 15. 

⇒ x−3=15⇒x=18.

And in ascending order

10,12,14,x-3,x,x+2,25

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