20.1 - Definition of Normal Distribution
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Practice Questions
Test your understanding with targeted questions
What is the shape of the Normal Distribution?
💡 Hint: Think about how it looks on a graph.
Define Mean in the context of Normal Distribution.
💡 Hint: It's the center around which data clusters.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What shape does a Normal Distribution have?
💡 Hint: Visualize it.
Is the mean equal to the median in a Normal Distribution?
💡 Hint: Think about symmetry.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
If the test scores of a class are normally distributed with a mean of 75 and a standard deviation of 10. What is the z-score for a score of 90?
💡 Hint: Use the Z-score formula.
A dataset is normally distributed with a mean of 100 and standard deviation of 15. Calculate the probability that a randomly selected value is greater than 115.
💡 Hint: What does the z-table tell you about values above your Z-score?
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