A family has a day of eight activities​ planned:shopping, picnic, hiking, video games, movie, dog park, restaurant, and car wash.   To make it more​ adventurous, they decide to randomly pick the order of the activities out of a hat. Find the probability that video games and restaurant are chosen​ consecutively, in either order.

A store has 4 red sport cars and 5 white sports car for sale. If two customers purchased a car, find the probability that one of each car was purchased.

A bag of marbles contains 4 red, 3 blue, 2 green and 1 yellow marble.  Half of the red and green marbles are glass, and all of the other marbles are polished stone.  What is the probability of selecting: Add the colors together to determine how many marbles are in the bag.  This will become the right side of the answer.  Determine how many marbles exactly fit the specified criteria to find the left side.  Remember to reduce if necessary. A yellow stone marble:  Ratio: ____ : ____ A blue or green stone marble: Ratio:  _____ : _____ Two red marbles in a row without replacement: Ratio:  _____ : _____ Three glass marbles in a row with replacement:  Ratio: _____ : _____

Determine the probability of being dealt 21 with the first two cards dealt from a new deck. Present your solution in detail, using words to explain what you are calculating and why

The probability of winning on a slot machine is 8%.  If a person plays the machine 300 times, find the probability of wining at most 20 times.

A bag of marbles contains 4 red, 3 blue, 2 green and 1 yellow marble.  Half of the red and green marbles are glass, and all of the other marbles are polished stone.  What is the probability of selecting: Add the colors together to determine how many marbles are in the bag.  This will become the right side of the answer.  Determine how many marbles exactly fit the specified criteria to find the left side.  Remember to reduce if necessary. A yellow stone marble:  ____ : ____ A blue or green stone marble:  _____ : _____ Two red marbles in a row without replacement:  _____ : _____ Three glass marbles in a row with replacement:  _____ : _____

There are eight different sizes of puzzles. Each person takes a turn selecting and keeps it. What is the probability that the first puzzle chosen is a 100-piece and the second is a 1000-piece puzzle?

A student takes a 28-question multiple-choice exam but did not study and randomly guesses each answer. Each question has three possible choices for the answer. Find the probability that the student guesses more than 75% of the questions correctly.