Mathematics, 21.12.2019 23:31 10040816
Find the indicated probability.
the table below describes the smoking habits of a group of asthma sufferers.
nonsmoker occasional, smoker regular, smoker heavy, smoker total
men 334, 50, 68, 32, 484
women 357, 30, 89, 37, 513
total 691, 80, 157, 69, 997
a) if one of the 997 people is randomly selected, find the probability of getting a woman or nonsmoker.
b) if a person is selected at random, what is the probability of getting a woman?
c) if a person is selected at random, what is the probability of getting a man and a non smoker?
d) if a person is selected at random, what is the probability of getting a woman and heavy smoker?
e). if one of the 997 people is randomly selected, find the probability of getting a man or heavy smoker.
Answers: 2
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Mathematics, 22.06.2019 00:10
How do i take any fraction and make it into a decimal or percentage?
Answers: 1
Mathematics, 22.06.2019 01:30
Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?
Answers: 3
Find the indicated probability.
the table below describes the smoking habits of a group of as...
the table below describes the smoking habits of a group of as...
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