Ashley Gerich
KSB 600 – Week 1 Assignment
HOMEWORK: Selected exercises on Introduction to Statistical Analysis, Chapter 3, from Statistical
techniques in Business & Economics, 17th edition, by Lind, Marchal, and Wathen (2018). See pages 39–
41 of KSB 600 Bridge to Business text and the Excel files on the course LMS. Exercises 72, 77, 79, and 81.
Exercise 72
The American Diabetes Association recommends a blood glucose reading of less than 130 for those with
type 2 diabetes. Blood glucose measures the amount of sugar in the blood. Below are the readings for
February for a person recently diagnosed with type 2 diabetes.
112 122 116 103 112 96 115 98 106 111
106 124 116 127 116 108 112 112 121 115
124 116 107 118 123 109 109 106
a. What is the arithmetic mean glucose reading?
112.857143
Average
