A. Assimilation (Time Frame: 10 minutes) Fn the blank 1. The number of times a particular observation appears in o dala retis called its________. 2. One way to display the spread of frequencies of the categories, values of a counting variable a class intervals is to construct a ______. 3.in a class interval the middle score called the________ 4. The number of values that may fall in a class interval is its_________. 5___________ are the values that occupy the gaps between class intervals. They can be found by subtracting 0.5 from the lower class limit and adding 0.5 to the upper class limit.