Mathematics, 31.08.2019 17:00 maria051002camp
There are 40 people at a reception for international students. the students, boys and girls, are from peru and china. 18 of all the students are boys, and 12 of all the students are peruvian. 17 of the chinese are girls. given that a student is a boy, what is the probability that he is chinese? a venn diagram will you to answer this question.
Answers: 1
Mathematics, 21.06.2019 16:30
Which choice represents the sample space ,s for this event
Answers: 3
Mathematics, 21.06.2019 19:50
Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4
Answers: 1
Mathematics, 21.06.2019 21:30
Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price
Answers: 2
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
There are 40 people at a reception for international students. the students, boys and girls, are fro...
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