Is a score of 9 more likely than a score of 10 when you roll three dice?
Newspapers said that eating a bacon sandwich every day raises the risk of bowel cancer by 20%. Should you be concerned?
In how many different ways can I colour the five edges of a pentagon so that no two adjacent edges are the same colour?
The four digits 5, 6, 7 and 8 are put at random in the spaces of the number : 3 _ 1 _ 4 _ 0 _ 9 2 Calculate the probability that the answer will be a multiple of 396.
What is the probability that two pieces of rope are tied together, when Pat ties two loose ends together?
"Statins cut the risks of heart attacks and strokes by 40%"
Should the Professor take statins? Can you help him decide?
These strange dice are rolled. What is the probability that the sum obtained is an odd number?
Two bags contain different numbers of red and blue marbles. A marble is removed from one of the bags. The marble is blue. What is the probability that it was removed from bag A?
