Answer:
Range = 7
Mode = 1
Step-by-step explanation:
Given the data
8, 1, 1, 6, 2, 2, 1, 1,8
Range = Highest value in the data - Lowest value in the data
Highest value = 8
Lowest value = 1
Range = 8 - 1
Range = 7
The mode is the data value that is occurring most. from the set of data, we can see that 1 is occurring four times (most frequent). Hence the mode of the data is 1