If you roll a 6 you receive a gold medal, if you roll a 4 or 5 you receive a silver, if you roll a 1, 2 or 3 you receive a bronze, given the above what are the theoretical probability of achieving a gold, a silver or a bronze medal?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

What are different types of statistical programs

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?