If one item is selected at random, find these probabilities. a) It was manufactured at factory X or is a stereo. b) It was manufactured at factory Y or factory Z. c) It is a TV or was manufactured at factory Z.

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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3. A manufacturing company has three factories: X, Y, and Z. The daily output of each is
shown here.
Product
Factory X
Factory Y
Factory Z
TVs
18
32
15
Stereos
20
13
If one item is selected at random, find these probabilities.
a) It was manufactured at factory X or is a stereo.
b) It was manufactured at factory Y or factory Z.
c) It is a TV or was manufactured at factory Z.
Transcribed Image Text:3. A manufacturing company has three factories: X, Y, and Z. The daily output of each is shown here. Product Factory X Factory Y Factory Z TVs 18 32 15 Stereos 20 13 If one item is selected at random, find these probabilities. a) It was manufactured at factory X or is a stereo. b) It was manufactured at factory Y or factory Z. c) It is a TV or was manufactured at factory Z.
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