Phoebe designs bow ties for a local boutique store. The store manager counted the ties currently on display, tracking them by material and shape. The probability that a bow tie is made of cotton is 0.2, the probability that it is shaped like a butterfly is 0.7 and the probability that it is made of cotton and is shaped like a butterfly is 0.1. What is the probability that a randomly chosen bow tie is made of cotton or is shaped like a butterfly?
Phoebe designs bow ties for a local boutique store. The store manager counted the ties currently on display, tracking them by material and shape. The probability that a bow tie is made of cotton is 0.2, the probability that it is shaped like a butterfly is 0.7 and the probability that it is made of cotton and is shaped like a butterfly is 0.1. What is the probability that a randomly chosen bow tie is made of cotton or is shaped like a butterfly?
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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Phoebe designs bow ties for a local boutique store. The store manager counted the ties currently on display, tracking them by material and shape.
The probability that a bow tie is made of cotton is 0.2, the probability that it is shaped like a butterfly is 0.7 and the probability that it is made of cotton and is shaped like a butterfly is 0.1.
What is the probability that a randomly chosen bow tie is made of cotton or is shaped like a butterfly?
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