15.7.2 - Statistical Analysis
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Practice Questions
Test your understanding with targeted questions
What is the mean of the following rainfall data: [10 mm, 20 mm, 30 mm]?
💡 Hint: Add all numbers and divide by the total count.
What is the mode of the dataset: [5 mm, 5 mm, 10 mm, 15 mm]?
💡 Hint: Find the most frequently occurring value.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the average value of a dataset called?
💡 Hint: It represents the total average.
True or False: A high standard deviation indicates that data points are closely clustered around the mean.
💡 Hint: Think about how spread apart the values are.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a rainfall dataset: [15 mm, 20 mm, 25 mm, 30 mm, 50 mm], calculate mean, standard deviation, skewness, and interpret the data.
💡 Hint: First find the mean, then assess variations from this point.
Analyze the rainfall data: [5 mm, 15 mm, 25 mm, 30 mm, 70 mm] and discuss the implications of its kurtosis being 3.5.
💡 Hint: Consider how pointy the data shape looks compared to normal.
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