Probability and Statistics Review

The bar graph shows the results of spinning the spinner 200 times. What is the theoretical probability of landing on a 4 ?

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Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process 44 times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

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The chance of something happening is between 1% and 49%

• Impossible

• Unlikely

• Likely

• Certain

The chance of something happening is between 51% and 99%

• Impossible

• Unlikely

• Likely

• Certain

There are six marbles in a bag. Three are green and three are yellow.

• Uniform

• Non-Uniform

P(Striped Candle)

• Uniform

• Non-Uniform

These 12 shapes are put into a bag.  If you reach into the bag 60 times, replacing the shape after each time, predict how many times you would pull out a circle.

• 15 times

• 20 times

• 25 times

• 30 times

100 second graders were asked to do a book report about one of these four zoo animals.  The number of students who chose each animal is shown in the table.  If 250 second graders had to choose of of the four animals, predict how many would choose to write about a giraffe.

• 60 students

• 50 students

• 40 students

• 30 students

Jose randomly selected a block like the ones shown from a bag.  What is the probability that he will choose a cube with a number less than 5?

• ⅔

• ⅙

• ⅓

• ⅚

Mark opened a box of animal crackers, there were 4 zebra crackers, 2 elephant cracker, 5 giraffe crackers, 3 gorilla crackers, and 8 lion crackers. If mark picked one cracker at random what is the probability that Mark would not select a lion cracker. (Convert your answer to a decimal and round to the nearest hundredth.)

• 0.36

• 0.63

• 0.50

• 0.42