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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is skewness?
π‘ Hint: Think about what happens to the shape of the graph.
Question 2
Easy
If Ξ» = 9, what is the skewness of the Poisson distribution?
π‘ Hint: Calculate the square root of Ξ».
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 skewness measure?
- Symmetry of distribution
- Mean of distribution
- Variance of distribution
π‘ Hint: Think about the shape of the graph.
Question 2
If Ξ» = 1, what is the skewness?
- True
- False
π‘ Hint: Remember the skewness formula for the Poisson distribution.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A call center receives an average of 20 calls per hour. Calculate the skewness and interpret its significance for staffing.
π‘ Hint: Use the skewness formula and think about how staffing should match call distribution.
Question 2
Given Ξ» = 50, if a company's defect rate is modeled by a Poisson distribution, find the skewness and discuss implications for quality control.
π‘ Hint: Calculate skewness first, then consider how this affects defect rate management.
Challenge and get performance evaluation