Practice - Normal Distribution
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Practice Questions
Test your understanding with targeted questions
What shape does a normal distribution curve have?
💡 Hint: Think about how it looks visually.
What are the two main parameters of the normal distribution?
💡 Hint: These parameters define the center and spread.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for normal distribution?
💡 Hint: Recall the shape and variables involved.
True or False: The mean, median, and mode of a normal distribution are all equal.
💡 Hint: Think about the properties of the distribution.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A dataset with a mean of 50 and a standard deviation of 5 is known to follow a normal distribution. What is the probability that a randomly selected data point would be greater than 65?
💡 Hint: Use z-scores and the normal distribution table for calculating probabilities.
Assuming a normal distribution of heights where the mean height is 180 cm and the standard deviation is 10 cm, what height value would correspond to the 90th percentile?
💡 Hint: Identify and use z-scores corresponding to percentiles to solve.
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Reference links
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