(a) Find the probability that a randomly selected person in a fatal car crash who was ejected from the vehicle was wearing a seatbelt. The probability is .1642. (Type an integer or decimal rounded to four decimal places as needed.) (b) Find the probability that a randomly selected person in a fatal car crash who was not ejected from the vehicle was not wearing seatbelt.
(a) Find the probability that a randomly selected person in a fatal car crash who was ejected from the vehicle was wearing a seatbelt. The probability is .1642. (Type an integer or decimal rounded to four decimal places as needed.) (b) Find the probability that a randomly selected person in a fatal car crash who was not ejected from the vehicle was not wearing seatbelt.
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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![A study showed that 64.5% of occupants involved in a fatal car crash wore seat belts. Of those in a fatal car crash who wore seat belts, 4% were ejected from the vehicle. For those not wearing seat belts, 37% were ejected from the vehicle.
Complete parts (a) and (b) below.
(a) Find the probability that a randomly selected person in a fatal car crash who was ejected from the vehicle was wearing a seatbelt.
The probability is .1642.
(Type an integer or decimal rounded to four decimal places as needed.)
(b) Find the probability that a randomly selected person in a fatal car crash who was not ejected from the vehicle was not wearing a seatbelt.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2645f9aa-293e-4721-a699-d675b3353118%2F6c9100d8-8939-4e39-968a-144938348f70%2F1oy2zxi_processed.png&w=3840&q=75)
Transcribed Image Text:A study showed that 64.5% of occupants involved in a fatal car crash wore seat belts. Of those in a fatal car crash who wore seat belts, 4% were ejected from the vehicle. For those not wearing seat belts, 37% were ejected from the vehicle.
Complete parts (a) and (b) below.
(a) Find the probability that a randomly selected person in a fatal car crash who was ejected from the vehicle was wearing a seatbelt.
The probability is .1642.
(Type an integer or decimal rounded to four decimal places as needed.)
(b) Find the probability that a randomly selected person in a fatal car crash who was not ejected from the vehicle was not wearing a seatbelt.
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