MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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A random sample of 2005 adults was taken, and they were asked if they prefer watching sports, movies, or
news on tv. They were also asked if they preferred dogs or cats.
Sports
Movies
News
Total
Dog
332
532
533
1397
Cat
180
325
103
608
Total
512
857
636
2005
a. What is the probability that a person selected at random likes dogs and movies?
b. What is the probability that a person selected at random likes cats and news?
c. What is the probability that a person selected at random likes dogs or movies?
d. What is the probability that a person selected at random likes sports or cats?
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Transcribed Image Text:A random sample of 2005 adults was taken, and they were asked if they prefer watching sports, movies, or news on tv. They were also asked if they preferred dogs or cats. Sports Movies News Total Dog 332 532 533 1397 Cat 180 325 103 608 Total 512 857 636 2005 a. What is the probability that a person selected at random likes dogs and movies? b. What is the probability that a person selected at random likes cats and news? c. What is the probability that a person selected at random likes dogs or movies? d. What is the probability that a person selected at random likes sports or cats?
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