Frequency Tables

 

A frequency table shows the number of pieces of data that fall within given intervals.

 

The scale allows you to record all the data. It includes the least number , 51, and the greatest, 65. This scale is 51 - 65
 

 

Students’ Height in Inches

 

Height

Tally

Frequency

51-55

  IIII    II

7

56-60

  IIII   IIII  II

12

60-65

II

2

 

The cumulative frequencies are the sum of all preceding frequencies. The cumulative frequencies of students with heights of 51 – 60 inches is 19.