Simple Random Probability

What is the probability of spinning red?

• 0

• 1/2

• 3/4

• 1

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?

• 8/121

• 4/11

• 2/11

• 4/121

The chance that some event will occur

• Probability

• Sample Space

• Prediction

• Random

Outcomes that have the same

probability of occurring

• Prediction

• Probability

• Equally Likely

• Sample Space

Which is an example of theoretical probability?

• The probability of rolling a 4 on a die is 1/6.

• I flipped a coin and it landed on tails 2/10 times.

The set of all possible outcomes of a probability experiment

• Probability

• Equally Likely

• Simple Event

• Sample Space

Which is an example of sample space?

• The students were picked at random.

• A coin has 2 sides (heads and tails)

What is the probability of spinning an even number?

• 3/50

• 3/100

• 1/2

• 3/4