The observation 10, 12, 14, x-3, X,X+2,25 are in ascending order Find x if median is 15
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1
Step-by-step explanation:
median = n+1/2 th observation
15 = 7+1/2th observation
15 =8/2th observation
15 =4th observation
15 = x-3
15+3=x
x=18
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