Answer
a.) 0.8571
b.) 0.5714
c.) 1
Work Step by Step
a.) 18/28+12/28-6/28=24/28= 0.8571
b.) 10/28+12/28-6/28= 16/28= 0.5714
c.) 28/28+ 28/28= 1
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 - 4-2 The Addition Rules for Probability - Exercises 4-2 - Page 207: 11
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