This summary exercise set is provided to give you practice with each of the objectives of this chapter. Each exercise is keyed to the appropriate chapter section. When you are finished, you can check your answers to the odd- numbered exercises against those presented in the back of the text. If you have difficulty with any of these exercises, go back and reread the examples from that section. The answers to the even-numbered exercises appear in the Instructor ’s Solutions Manual. Your instructor will give you guidelines on how to best use these exercises in your instructional setting.
The scores on the first examination for an algebra class are as follows:
93, 79, 84, 62, 66, 94, 90, 87, 74, 76, 77, 72, 68, 62, 74, 85, 98, 69, 97, 78, 71
Construct a box-and-whisker plot for the examination grades and describe the results.