Look at this set of 10 numbers: 82.1 89.4 83.8 83.8 83.8 83.8 83.8 86.7 83.8 88.2
By how much would the mode increase if the number 84.3 were added to the set?
The mode is the number used the most often; for this set of data, the mode is 83.8 (which is used 6 times).
Adding 84.3 does not change the mode, it will still be 83.8.
You do IXL too?