Noime wants to wear something warm when she leaves for class. She reaches into her coat closet without looking and grabs a hanger. Based on what she has in her coat closet, she has a 50% chance of picking a sweater, a 30% chance of picking a coat, and a 20% chance of picking a jacket. What is the probability that she will pick a sweater or a coat? A 70% 60% 80%

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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Noime wants to wear something warm when she leaves for class. She reaches into her coat
closet without looking and grabs a hanger. Based on what she has in her coat closet, she has a
50% chance of picking a sweater, a 30% chance of picking a coat, and a 20% chance of picking a
jacket. What is the probability that she will pick a sweater or a coat?
A 70%
60%
80%
Transcribed Image Text:Noime wants to wear something warm when she leaves for class. She reaches into her coat closet without looking and grabs a hanger. Based on what she has in her coat closet, she has a 50% chance of picking a sweater, a 30% chance of picking a coat, and a 20% chance of picking a jacket. What is the probability that she will pick a sweater or a coat? A 70% 60% 80%
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