The\Dcharacter signifies a digit from 0 to 9.

A(n) ________ bar chart can be used when the sum of the data values is as important as the individual items

Fill in the blank(s) with correct word

(Computer-Assisted Instruction: Difficulty Levels) Exercise 5.56 through Exercise 5.58 de- veloped a computer-assisted instruction program to help teach an elementary school student multi- plication. Modify the program to allow the user to enter a difficulty level. At a difficulty level of 1, the program should use only single-digit numbers in the problems; at a difficulty level of 2, numbers as large as two digits, and so on.

What will be an ideal response?