1.  Ethan bought a die at the magic shop. He rolls it 145 times and gets the following results. A 1 twentyone times, a 2 twentysix times, a 3 twentyfive times, a 4 twentyfour times, a 5 thirtyfour times and a 6 fifteen times. What is the probability he will get a 6 on the next roll?

 2.  Hannah is monitoring the aircraft that fly over her house on their way to land at the local airport. Over the course of the week she counted 14 twoengine jets, 28 propeller driven planes, and 14 fourengine jets. Based on her data, what is the probability that the next aircraft to fly over will be a propeller driven plane?


3.  Barky the clown is giving away lollipops at the circus. He has four different kinds of lollipops. Now Barky is a mathematically inclined clown, (very rare in the circus world) and he likes to give them away in order such that for every sequence of four lollipops he gives away he repeats the sequence as few times as possible. How many different sequences are there for Barky to give out his lollipops assuming he always gives them away in sequences of four different colors in a row each time?

 4.  * Dies ist ein vorgefertigtes Arbeitsblatt. Verwenden Sie den Link oben auf der Seite für eine druckbare Seite. 

5.  There are eleven black marbles, eleven red marbles and twelve white marbles in a bag. The first marble selected at random from the bag is red. The red marble is not put back in the bag. What is the probability of pulling out a red marble on the next try?

 6.  Jonathan thinks of a whole number between eight and twentysix. He then asks his mom to guess what number he is thinking of. Assuming Jonathan is not known to have any number preference or predictable pattern to his number picking, what is the probability that his mom will correctly guess what number he is thinking of?

