Chapter 8, Lesson 6


8-6.A make frequency tables
Organize the following data in a frequency table. Use intervals of 5, beginning with the interval 35-39.
55 40 51 62 54 64 56 53 55 52
56 41 43 52 35 39 47 54 55 46
45 50 62 58 45 49 50 52 61 39

8-6.B interpret single-bar graphs
This partially completed bar graph shows the frequency distribution for the students who achieved the
passing grades A, B, C, and D in a class of 25 students.

What percent of the students failed this test?