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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 is the probability of drawing two hearts from a standard deck of cards?
💡 Hint: Use combinations to find favorable outcomes.
Question 2
Easy
What is the probability of tossing a biased coin and getting heads?
💡 Hint: Recall the provided probability of heads.
Practice 4 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 is the sample space when two cards are drawn from a deck?
💡 Hint: Think of all card pairs possible in a 52 card deck.
Question 2
If the probability of heads is 0.6, what is the probability of tails?
- 0.4
- 0.6
- 0.2
💡 Hint: Recall that the total probability must equal 1.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a game, you draw a card from a standard deck and roll a die. What is the probability that the card is a king and the die shows an odd number?
💡 Hint: Calculate each event separately and multiply probabilities.
Question 2
If a biased coin has a probability of heads = 0.3, how many heads would you expect in 10 tosses?
💡 Hint: Use the formula for expected value: E(X) = np.
Challenge and get performance evaluation