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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two parameters that define a Normal Distribution?
💡 Hint: These numbers are central to the distribution's shape.
Question 2
Easy
What is the shape of the Normal Distribution?
💡 Hint: Think of a bell!
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 shape of a Normal Distribution?
- Bell-shaped
- Square
- Flat
💡 Hint: Visualize a bell.
Question 2
The Empirical Rule states that ____% of the data falls within ±2σ.
💡 Hint: Think of the summary rule of 68-95-99.7.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A dataset has a mean of 50 and a standard deviation of 5. Calculate the probability that a randomly selected value is greater than 55.
💡 Hint: Think about the tail of the distribution!
Question 2
Given a normal distribution where μ = 200 and σ = 30, what raw score corresponds to the 95th percentile?
💡 Hint: Z-tables give percentiles; remember to rearrange the percentile formula!
Challenge and get performance evaluation