in a break room there are 3 bags of pretzels 2 bags of doritos and 4 bags of popcorn .find the probability that someone selects a bag of pretzels or a bag of doritos.

The manager of a high-rise office building plans to display works of art, one per floor, near the elevators. The building has 17 floors. There are 10 sketches and 11 sculptures. What is the probability that the arrangement uses 7 sketches and 10 sculptures

Liam and John are going to play video games this afternoon. Together, they have 30 video games. If they decide to randomly choose two video games, what is the probability that the two they choose will consist of each of their favorite video games? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

A grocery store had 10 cartons of milk, 2 of which are strawberry flavored.  If you are going to buy the 6th carton of milk sold that day at random, find the probability of selecting a carton of strawberry flavored milk.

Stephanie buys a bag of cookies that contains 9 chocolate chip cookies, 8 peanut butter cookies, 7 sugar cookies and 6 raisin cookies. Find the probability that Stephanie randomly selects a sugar cookie from the bag, eats it, then randomly selects a raisin cookie. Express you answer as a reduced fraction.

Determine the probability of being dealt 3 fives from a standard deck of 52 cards when 3 cards are dealt. Write your answer as a reduced fraction

A high school baseball player has a 0.298 batting average.  In one game, he gets 6 at bats. What is the probability he will get a least 2 hits in the game?

Toni can make 54% of her free throw shots.  Her friend challenges her to make 4 free throw shots in a row.  Draw a tree diagram and determine the probability of making all 4 free throw shots.

There are 6 male students and 17 female students in a class.If you choose 2 students at random, find the probability that both are female.Answer with a fraction or give four decimal places.

Help Please:   Find the probability of “2 pair” (a hand that contains two cards of one rank, two cards of anotherrank and one card of a third rank).