Answer
$112$
Work Step by Step
There are 4 styles, 4 stitch options, and 7 yarns, so there are $4 * 4 * 7 = 112$ different hats that can be made. Since sizing is to be ignored, do not include it in the calculation.
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 4 - Probability and Counting Rules - 4-4 Counting Rules - Exercises 4-4 - Page 235: 9
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