Statistics: Informed Decisions Using Data (4th Edition)

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: 25a

Answer

See work.

Work Step by Step

Rule 1: Each probability is greater than or equal to 0 and less than or equal to 1 Rule 2: $P(Handgun)+P(Rifle)+P(Shotgun)+P(Unknown firearm)+P(Knives)+P(Hands, fists, etc.)+P(Other)=0.473+0.026+0.031+0.141+0.134+0.059+0.136=1.$
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