answer this question
rumusilm
Home
/
answer this questionrumusilm
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answering the questions in the attached image:
Set Theory Questions:
1. What is the maximum number of elements in A ∪ B?
2. What is the maximum number of elements in A ∪ B ∪ C?
Probability Questions:
3. If n(A) = 20, n(B) = 30, and n(A ∩ B) = 10, what is the probability that an element chosen randomly from A ∪ B will be in set B?
4. If n(A) = 10, n(B) = 12, and n(A ∩ B) = 4, what is the probability that an element chosen randomly from A ∪ B will be in both set A and set B?
Hope it helps...✨