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Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the probability of receiving exactly 2 emails in an hour if the average is 5?
π‘ Hint: Use the formula provided in class.
Question 2
Easy
Define Ξ» in the context of Poisson distribution.
π‘ Hint: Think about what average means in statistics.
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 does the Poisson distribution model?
- Continuous events in time
- Discrete events in time or space
- Events with a fixed outcome
π‘ Hint: Recall the basic definition we discussed.
Question 2
True or False: The mean and variance of a Poisson distribution are always equal.
- True
- False
π‘ Hint: Think back to the properties we just focused on.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A hospital averages 10 patients arriving every hour. What is the probability that exactly 15 patients will arrive in the next hour?
π‘ Hint: Break it down using the PMF formula.
Question 2
In a factory, the average number of defects is 0.5 per item. If 100 items are produced, what is the likelihood of finding exactly 4 defects?
π‘ Hint: Consider what the average means in this scenario.
Challenge and get performance evaluation