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?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
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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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