probability & statistics

posted by .

Q: if A and B are independent events, how many of the following statements must be true?

1. A' and B are independent
2. A and B' are independent
3. A' and B' are independent

is choice 3 the only one that is true?

  • probability & statistics -

    I don't get the question. What are A' and B'?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Probability

    three fair dice are tossed. Let X,Y,Z denote the respetive numbers showing on their top faces. Assume X,Y,Z are independent. a) find P(X<Y) b) Show that the events (X<Y) and (Y<Z) are NOT independent heeelp...
  2. Probability

    Show that if events A B and C are independent that the following pairs of events are also independent: a) A and B Union C b) A - B and C
  3. English

    1.(The hikers walked) until they were exhausted. 2.Has John met the family (who moved in next door)?
  4. statistics

    Which of the following is NOT true with respect to the properties of probability?
  5. statistics

    Which of the following is NOT true with respect to the properties of probability?
  6. Statistics

    *Give all probabilities to two decimal places. Three daily newspapers are published in a large city. Suppose we have the following facts about the people in the city: 60% read Newspaper A. 34% read Newspaper C. 72% read Newspaper A …
  7. Statistic

    What must be true in order for P(A OR B)=P(A) +P(B)?
  8. Statistics

    Determine whether the following statements are true or false: 1. P(A and B)=P(B|A)P(B). 2. When A and B are independent, P(A)=P(B). 3. When A and B are independent, P(A|B)=P(A). 4. When A includes B, P(A|B)=1. 5. When B is the complement …
  9. statistics

    Define the concept of independent events with regards to probability. Provide an example of an event that is independent and an event that is not independent
  10. Probability

    We are told that events A and B are conditionally independent, given a third event C, and that P(B∣C)>0. For each one of the following statements, decide whether the statement is “Always true", or “Not always true." A …

More Similar Questions