Answer:
The Mode is the number that appears most in a data set
Step-by-step explanation:
Data Set. 54, 54, 56, 54
Mode. 54
The letter (Z) is the symbol used to represent integers. An integer can be 0, a positive number to infinity, or a negative number to negative infinity.
The statement that can be put in the blank to make the statement true would be 30 X 10^5 or you can also write this expression as 3.0x10^6.