Only D, E ,F
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Only D, E ,F
Transcribed Image Text:Question 2) Consider the following data that shows types of car collisions for a month in a large
city along with the severity of the resulting injuries.
Rear-End Collision
Head-on Collision
T-bone Collision
No Injuries Minor Injuries Serious Injuries Fatal Injuries
215
13
7
102
9
21
30
8
10
1
3
3
(a) What type of collision (Rear-End, Head-on, or T-bone) was most frequent?
(b) What percentage of collisions in your study were Rear-End Collisions AND resulted in Minor
Injuries?
(c) What percentage of collisions in your study resulted in Serious Injuries OR Fatal Injuries?
(d) Construct the conditional distribution based on the type of collision.
(e) Which type of collision resulted in the HIGHEST rate of FATAL injuries? What was that rate?
(f) Using this data give a short one or two sentence argument for why T-bone Collisions seem to
be the most dangerous type of collision.
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