4.1 - Probability Scale
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Practice Questions
Test your understanding with targeted questions
What is the probability of flipping a tails on a fair coin?
💡 Hint: Consider the number of favorable outcomes versus total outcomes.
If you have a bag with 5 red balls and 3 blue balls, what is the probability of picking a blue ball?
💡 Hint: Count the total number of balls.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the range of the probability scale?
💡 Hint: Think about the definitions of impossible and certain events.
Is the probability of rolling a number greater than 5 on a six-sided die impossible?
💡 Hint: Consider the outcomes on the die.
1 more question available
Challenge Problems
Push your limits with advanced challenges
In a box of 12 chocolates, 5 are dark chocolate. If you pick a chocolate at random, what is the probability it is not dark chocolate?
💡 Hint: Calculate the number of non-dark chocolates versus the total.
You have a six-sided die. What is the probability of rolling an even number or a number greater than 4?
💡 Hint: Make sure to factor in the overlap for the number 6.
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