Statistics: Advanced Combinations Practice

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1. Vanessa goes to the movie theater and wants to buy 3 different snacks. If the movie theater has 15 options, how many different possible combinations can she make?

ANSWER: (A) 455

 

2. Bella's parents take her to the Redbox kiosk and allow her to pick 4 movies to watch over the weekend. There are 40 movies in the kiosk, but she isn't allowed to watch any of the 22 rated PG-13 or R movies. How many different combination of movies can she choose? 

ANSWER: (E) 3060

 

3. Miranda has a 12 slot photo frame that she wants to fill with photos of her daughter, Niva. If she has 16 pictures to choose from, how many different combination of photos can she put in the photo frame. 

ANSWER: (D) 1820


 

4. Regan wants to paint a mural but she isn't sure what five colors to use. She has a choice of red, blue, green, purple, white, black, yellow, orange, and grey. How many different combinations of paint can she use for the mural?

ANSWER: 126