Mathematics, 27.07.2021 01:00 alexis24852
forty-five percent of the students in a dorm are business majors and fifty-five percent are non-business majors. business majors are twice as likely to do their studying at the library as non-business majors are. half of the business majors study at the library. if a randomly slected student from the dorm studies at the library, what is the probability the student is a business major
Answers: 2
![$P[ \alpha | B] = 2 P[\alpha | B^C]$](/tpl/images/1400/0240/84798.png)
.......(1)![$P[\text{Studying at the library } | \text{ Being a business major}] = \frac{1}{2} = 0.50$](/tpl/images/1400/0240/a41e9.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:40, cassiemyers60
Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .
Answers: 3
Mathematics, 21.06.2019 17:00, oscarmendoza2107
Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap
Answers: 2
Mathematics, 21.06.2019 20:40, jaydenrobinettewca
Ineed someone to me answer my question i have to have this done and knocked out
Answers: 2
You know the right answer?
forty-five percent of the students in a dorm are business majors and fifty-five percent are non-busi...
Questions in other subjects:
