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Determine the following probabilities of events. 1. What is the probability of rolling a die and getting an even number or a number greater than 2? 2. Out of 120 household surveyed, 40 had a dog, 30 had a cat and 10 had both dog and cat. What is the probability that a randomly selected household has a dog or cat? 3. There are of 200 grade 9 students who joined the festival in the school, 100 joins dancing, 60 singing and 20 joins both singing and dancing. If a student is selected at random, what is the probability that students join dancing or singing or both? 10 am

Determine the following probabilities of events. 1. What is the probability of rolling a die and getting an even number or a number greater than 2? 2. Out of 120 household surveyed, 40 had a dog, 30 had a cat and 10 had both dog and cat. What is the probability that a randomly selected household has a dog or cat? 3. There are of 200 grade 9 students who joined the festival in the school, 100 joins dancing, 60 singing and 20 joins both singing and dancing. If a student is selected at random, what is the probability that students join dancing or singing or both? 10 am

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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WRITTEN WORKS # 4 ILLUSTRATING THE PROBABILITY OF A UNION OF TWO EVENTS Determine the following probabilities of events. 1. What is the probability of rolling a die and getting an even number or a number greater than 2? unt 2. Out of 120 household surveyed, 40 had a dog, 30 had a cat and 10 had both dog and cat. What is the probability that a randomly selected household has a dog or cat? 3. There are of 200 grade 9 students who joined the festival in the school, 100 joins dancing, 60 singing and 20 joins both singing and dancing. If a student is selected at random, what is the probability that students join dancing or singing or both? (UM O ARTEULL lerwe
Transcribed Image Text:WRITTEN WORKS # 4 ILLUSTRATING THE PROBABILITY OF A UNION OF TWO EVENTS Determine the following probabilities of events. 1. What is the probability of rolling a die and getting an even number or a number greater than 2? unt 2. Out of 120 household surveyed, 40 had a dog, 30 had a cat and 10 had both dog and cat. What is the probability that a randomly selected household has a dog or cat? 3. There are of 200 grade 9 students who joined the festival in the school, 100 joins dancing, 60 singing and 20 joins both singing and dancing. If a student is selected at random, what is the probability that students join dancing or singing or both? (UM O ARTEULL lerwe
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