Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 12 - Data Analysis and Probability - 12-2 Frequency and Histograms - Lesson Check - Page 723: 5

Answer

9

Work Step by Step

$3 \times 3$ matrix has 9 elements
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