Who we are
Impact
Student
Tutor
Question
In a case, students study mathematics; study biology and study both mathematics and biology. One student is selected at random.
Find the probability that he studies biology if it is known that he studies mathematics.
Views: 753 students
Found 5 tutors discussing this question
Discuss this question LIVE
12 mins ago
Filo tutor solution
Learn from their 1-to-1 discussion with Filo tutors.
Generate FREE solution for this question from our expert tutors in next 60 seconds
Don't let anything interrupt your homework or exam prep with world’s only instant-tutoring, available 24x7
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
60, 000+ Expert tutors
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Essay review
Get expert feedback on your essay
Schedule classes
High dosage tutoring from Dedicated 3 experts
Practice questions from similar books
Question 1
Let X denote the number of hours you study during a randomly selected school day The probability that X can take the values x. has the following form, where k is some unknown constant.\displaystyle{P}{\left({X}={x}\right)}={\left\lbrace{0}.{1}{\quad\text{if}\quad}{x}={0},{k}{x}{\quad\text{if}\quad}{x}={1},{2}{k}{\left({5}-{x}\right)}{\quad\text{if}\quad}{x}={3}{\quad\text{or}\quad}{4},{0}{o}{t}{h}{e}{r}{w}{i}{s}{e}\right.}Question 2
A bag contains 4 balls. Two balls are drawn at random, and are found to be white. What is the probability that all balls are white?
Stuck on the question or explanation?
Connect with our math tutors online and get step by step solution of this question.
231 students are taking LIVE classes
| Question Text | In a case, students study mathematics; study biology and study both mathematics and biology. One student is selected at random. Find the probability that he studies biology if it is known that he studies mathematics. |
