Answer
$P(\text{Rifle or Shotgun})=0.057$
Work Step by Step
$P(\text{Rifle or Shotgun})=P(Rifle)+P(Shotgun)=0.026+0,031=0.057.$
This is The Addition Rule for Disjoint Events.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 5 - Section 5.2 - Assess Your Understanding - Applying the Concepts - Page 277: 25b
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