Answer:
54
Step-by-step explanation:
The Median of the data 78,56,22,34,45,54,39,68,54,84
Median of a data is the value at the middle after rearrangement
Rearrange in ascending 0rder
22, 34, 39, 45), 54, 54, (56, 68, 78, 84
The two numbers at the middle are 54 and 54
Median = 54 + 54/2
Median = 108/2
Median = 54
Hence the median of the data is 54