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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a probability of 0 indicate?
💡 Hint: Think about events that cannot occur.
Question 2
Easy
If the probability of an event is 1, what does this mean?
💡 Hint: Remember the range of probability values.
Practice 3 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a probability value of 0.5 indicate?
- Impossible event
- Certain event
- Equally likely event
💡 Hint: Think about flipping a coin.
Question 2
True or False: A probability of 1 means an event is impossible.
- True
- False
💡 Hint: Remember how we define impossible vs. certain.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Suppose the chance of drawing a blue ball from a bin is 0.3. If you draw 10 balls, how many blue balls do you expect to get?
💡 Hint: Multiply the probability by the total number of trials.
Question 2
If the probability of an event succeeding is 0.25, what is the probability that it will fail after three trials?
💡 Hint: Consider the independent trials and use the complementary probability.
Challenge and get performance evaluation