Asked by mota
                the median of a set of six number is 2.5 
given that five number are 8, 1 , 2 , 11 and 1 , find the sixth number .
and explain ...
            
        given that five number are 8, 1 , 2 , 11 and 1 , find the sixth number .
and explain ...
Answers
                    Answered by
            Damon
            
    arrange them in order:
1,1,2,x,8,11
now x must be bigger than 2 and smaller than 8
There will be an even number of numbers, 6, so the median will be the mean of the two center ones, 2 and x
well
(2+x)/2 = 2.5
2+x = 5
x = 3
    
1,1,2,x,8,11
now x must be bigger than 2 and smaller than 8
There will be an even number of numbers, 6, so the median will be the mean of the two center ones, 2 and x
well
(2+x)/2 = 2.5
2+x = 5
x = 3
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.