Question:

A corporation takes delivery of some new machinery that must be installed and checked before it comes available. The corporation is sure that it will take no more than 7 days for this installation and check to take place. Let A be the event " I t wi ll be more than 4 days before the machinery becomes available " and B the event " It wi ll be less than 6 days before the machinery becomes available "

1. Are A and B mutually exclusive?
2. Are A and B collectively exhaustive?
3. If P(A)=0.5 and P(B)=0.7 calculate P(AB)
4. (Optional) If it is given that the new machinery came available in less than 6 days what is the probability that it took more than 4 days?

Price: $2.99

Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document