Understanding Theoretical Probability

What is the probability of the spinner landing on red?

• 1/10

• 2/10

• 3/10

• 4/10

What is the probability of the spinner landing on yellow?

• 1/10

• 2/10

• 3/10

• 4/10

Based on the spinner, which color is least likely to be spun?

• Blue

• Green

• Yellow

• Red

What is the probability of the spinner landing on blue?

• 1/10

• 2/10

• 3/10

• 4/10

A spinner is divided into 4 equally sized selections. The sections are blue, green, red, and yellow. The results of 1000 spins are shown in the table.

What is the theoretical probability of spinning a green? (use a reduced fraction)

Mathematical Equivalence

ON

A spinner is divided into 4 equally sized selections. The sections are blue, green, red, and yellow. The results of 1000 spins are shown in the table.

What is the theoretical probability of spinning a green?

Mathematical Equivalence

ON

Vy is shopping for a car. It comes in red, blue, or silver. She can also choose a 2-door and 4-door version along with a manual or automatic transmission. What is the theoretical probability that Vy will pick 4-door car, automatic transmission and it being red or blue?

Mathematical Equivalence

ON

What is the probability of the spinner landing on green?

• 1/10

• 2/10

• 3/10

• 4/10

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