SOLUTION: At a local college,178 of the male students are smokers and 712 are non-smokers. Of the female students,80 are smokers and 720 are nonsmokers. A male student and a female stude
Algebra.Com
Question 1090068: At a local college,178 of the male students are smokers and 712 are non-smokers. Of the female students,80 are smokers and 720 are nonsmokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are non-smokers?
Do not round your answer.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
This is the joint probability, which would be 712/890 for the man and 720/800 (9/10) for the women.
This is 6408/8900 or 1602/2225 or 0.72
It is 0.8*0.9
RELATED QUESTIONS
At a local college, of the male students are smokers and are non-smokers. Of the... (answered by richard1234)
At a local college, of the male students are smokers and are non-smokers. Of the female (answered by Fombitz)
At a local college, 10 of the male students are smokers and 490 are non-smokers. Of the... (answered by htmentor)
At a local college, 58 of the male students are smokers and 232 are non-smokers. Of the... (answered by ikleyn)
In a village, 48% of the people are men, 30% are smokers, and 60% are either men or... (answered by reviewermath)
Suppose that the past history shows that 10% of college students are smokers. A sample of (answered by VFBundy)
In a survey of 1500 university students, 178 reported to be smokers. Test the sociologist (answered by stanbon)
In a certain company, there are a total of 400 employees including 100 smokers. The... (answered by ewatrrr)
in a recent survey of 400 students in a school, 100 were listed as smokers and 150 as gum (answered by Theo)