We have a random roll that results in either 0 or 1, depending on the chance C. We roll multiple times, starting with chance 1.0, decreasing the chance, until the result hits 0 for the first time...

An urn contains 5 red and 8 violet marbles. One marble is drawn from the urn and it will be replaced by two marbles of the other colour. Then a second marble is drawn. Draw a tree diagram to...

A box contains 1414 balls numbered 1 through 1414. Two balls are drawn in succession without replacement. If the second ball has the number 4 on it, what is the probability that the first ball had...

A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the...

In 5-card poker, the number of outcomes favorable to an event E is given in the table. Find the probability of being dealt no pair

You play softball and have a batting average of .333, meaning that you average about one hit in every three times at bat. During your 35-game season, you have one game in which you get a hit each...

2a. Samantha goes to school five days a week. when it rains, the probability that she goes to school by bus is 0.5. When it does not rain, the probability that she goes to school by bus is 0.3. The...

Let A and B be independent evnets where P(A)=0.3 and P(B)=0.6 Find P(AnB) Find P(AuB) Find P(AnBâ€™)

There are eight red socks and six blue socks in a drawer. A sock is taken out, its color noted, and is tossed aside. This procedure is performed three times. Let R be the random variable 'number of...

A ball is drawn randomly from a jar that contains 6 red balls, 2 white balls, and 5 yellow balls. Find the probability of the given event. a. A red ball is drawn b. A white ball is drawn...