Question

The median of the following observations, arranged in asending order, is 22. Find x. 8,11,13,15,x+1,x+3,30,35,40,43

Answer 1

Answer:

20

Step-by-step explanation:

Middle terms are x+1 and x+3

so (x+1+x+3)/2=22

2x+4/2 = 22

2x+4 = 22×2

2x + 4 = 44

2x = 44-4

2x = 40

x = 40/2

x = 20

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