Understand probability as a measure on a scale from 0 (impossible) to 1 (certain); use the language of probability including likely, unlikely, certain, and impossible
A first look
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Question 1 of 3
A student says that the chance his school bus will arrive on time tomorrow is about the same as the chance of rolling an even number on a standard six‑sided die. Which number on a 0‑to‑1 probability scale should he write for the bus arriving on time?
Question 2 of 3
Why does a fair six‑sided die give each number a probability of 1/6?
Question 3 of 3
Which of the following everyday events has a probability closest to 0.5 (half) on the 0‑to‑1 probability scale?
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