Find the frequency of 27 in the following data.
27,24,29,19,16,27,24,22,10,27,22,28
Frequency is the number of times a perticular item occur in the collection of the data.
Here, the number 27 occurs 3 times.
So, the frequency of 27 in the given data is 3.
Find the median of the following :
19,23,27,21,25,25,20,18,22,25,27,26,19,22,24,23
2+22+23+24+25+26+27+28+29+210+211 =___