Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 15 - Section 15.3 - Line Graphs - Exercise - Page 512: 6

Answer

$29.24$ inches.

Work Step by Step

For the lowest atmospheric pressure recorded, we need to find the place where the black line on the graph dips the lowest. In this case, it would be the line at 4 PM on Thursday. Run your finger down this line, and we can see that the lowest reading is $29.24$ inches.
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