20. - Partial Differential Equations
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Practice Questions
Test your understanding with targeted questions
Define Normal Distribution in your own words.
💡 Hint: Think about its shape and what the peak represents.
What is the Empirical Rule?
💡 Hint: Consider the percentages and how they relate to standard deviations.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the shape of the Normal Distribution?
💡 Hint: Think about how its graph looks.
True or False: In a Normal Distribution, the mean, median, and mode are all different.
💡 Hint: Think about what defining characteristics it has.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
A manufacturing plant produces light bulbs with a mean lifespan of 800 hours and a standard deviation of 50 hours. Calculate the probability that a light bulb lasts more than 850 hours.
💡 Hint: Consider using the Z-table to find areas and make your probability calculation.
In a study, the test scores of students follow a Normal Distribution with a mean of 75 and a standard deviation of 10. What is the probability that a student scores between 70 and 80?
💡 Hint: Use the Empirical Rule or Z-table for required probabilities.
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