If mode and mean of a data are 18 and 21 respectively, then median of the data is
Answer & explanation
Correct answer: option 3
We know that,
Mean-mode=3(mean-median)
21 - 18 = 3(21 - median)
3 = 63 - 3median
median = 20
If mode and mean of a data are 18 and 21 respectively, then median of the data is
Correct answer: option 3
We know that,
Mean-mode=3(mean-median)
21 - 18 = 3(21 - median)
3 = 63 - 3median
median = 20