If the average of the first four numbers is 33 and the average of the last four numbers is 42, find the median of the group
The median is the fourth number
= 33×4 + 42×4 - 38×7
= 34
Median = 34
The median is the fourth number
= 33×4 + 42×4 - 38×7
= 34
Median = 34