Questions Asked

fatboy12:
Group Title
The odds against an event are 7:2. Find the probability that the event will occur.
…
 updated one year ago
 7 replies
 3 Medals

fatboy12:
Group Title
Find the probability of randomly selecting three science books and four history books from a box containing five science books and six histo…
 updated one year ago
 9 replies
 2 Medals