Question

find the median , lower quartile , 7th decile of the frequency distribution given below : no of students 8 , 12 , 20 , 32 , 30 , 28 , 12 , 4​

Answer 1

Answer:

write the given data in ascending order we get;

=4,8,12,12,20,28,30,32

=12+28/2

=32/2

=16

so the median of given data is 16