19,26,29,28,31,35,36,37,48 are marks of 9 students in a class .find the median of marks
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Solution :
Given 19 , 26 , 29,28,31,35,36,37,48
are marks of 9 students,
arrange the marks in ascending order,
19,26,28,29,31,35,36,37,48
Number of students (n) = 9 ( odd )
median = [( n+1)/2 ]th term
=[ ( 9 +1 )/2 ]th term
= 5 th term
Therefore ,
median = 31
••••
Given 19 , 26 , 29,28,31,35,36,37,48
are marks of 9 students,
arrange the marks in ascending order,
19,26,28,29,31,35,36,37,48
Number of students (n) = 9 ( odd )
median = [( n+1)/2 ]th term
=[ ( 9 +1 )/2 ]th term
= 5 th term
Therefore ,
median = 31
••••
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