Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 2 - Frequency Distributions and Graphs - 2-2 Histograms, Frequency Polygons, and Ogives - Exercises 2-2 - Page 67: 11

Answer

The following figure shows the histogram, frequency polygon, and ogive for the data. The shape of the distribution is semi-symmetric centered in the region of 80-84. Most patients fall into a range of glucose levels 75-84 (milligrams per deciliter)
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Work Step by Step

11. Blood Glucose Levels The frequency distribution shows the blood glucose levels (in milligrams per deciliter) for 50 patients at a medical facility. Construct a histogram, frequency polygon, and ogive for the data. Comment on the shape of the distribution. What range of glucose levels did most patients fall into?
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