Probability Quiz

What is the probability of randomly selecting an odd number from the numbers 1-12?

• 1/6

• 1/2

• 1/12

• 2/12

At a school assembly 3 out of the first 10 students were wearing spirit wear. Based on this information if 400 were at the assembly, then how many students would be expected to be wearing spirit wear?

• 100

• 300

• 150

• 120

A coin is flipped and a standard number cube is rolled. What type of event is this?

• Independent

• Dependent

A spinner with 5 equal sections labeled 1-5 is spun 50 times. The results are shown in the table. Use the table. What is the experimental probability of spinning a 1?

• 10/50

• 12/60

• 6/25

• 8/25

A spinner with 5 equal sections labeled 1-5 is spun 50 times. The results are shown in the table. Use the table. What is the Theoretical probability of spinning a 1?

• 1/5

• 10/1

• 50%

• 5