Answer:
Step-by-step explanation:
Correct Order
Put the data on order, smallest on the left.
3 4 5 8 9 10 10 11 12
Givens
The above pieces of data
Sum = 72
Mean
sum = 72
number of entries = 9
Mean = sum/9
Mean = 8
mode
The most number of entries is the mode
Mode = 10
Number of entries = 2
median
The median is the middle number
The middle number is the 5th number. The middle number (#5) is 9
