Subject :IMO Class : Class 7
The mode and median of the following data 21, 23, 25, 23, 21, 24, 22, 20, 23 respectively, are
A 23, 23
B 21, 23
C 25, 21
D 23, 21
Ans 1:
Class : Class 8
5th term is 21 right?
Ans 2:
Class : Class 8
i mean 23typo
Ans 3:
Class : Class 8
we have to arrange in array form for median
Ans 4:
Class : Class 7
This is wrong
Ans 5:
Class : Class 8
It is wrong actually
Ans 6:
Class : Class 7
(A) is the correct option.Here 23 is the most frequent observation (Frequency=3), so it is the mode.Arranging the data in an ascending order, 20,21,21,22,23,23,23,24,25; so here 23 is the middle-most observation,thus it is the median of the following data.
Ans 7:
Class : Class 8
Ans 8:
Class : Class 8
typo error i mean