Practice - Practice Questions
Practice Questions
Test your understanding with targeted questions
What is the mean of the numbers 2, 4, 6?
💡 Hint: Add all values and divide by count.
How many students scored between 0-5 marks in the following data: 1, 2, 3, 4, 3, 5, 2?
💡 Hint: Count how many individual scores are in the range.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the mean of this series: 4, 4, 4, 4?
💡 Hint: Total all values first.
True or False: The median is always the same as the mean.
💡 Hint: Think about how they are calculated.
1 more question available
Challenge Problems
Push your limits with advanced challenges
The heights of plants measured in cm are: 50, 55, 45, 55, 60. Calculate the range of heights.
💡 Hint: Identify the highest and lowest values in the dataset.
Given the test scores of 30 students, find the median if the scores in ascending order are: 55, 60, 65, 70, 70, 75, 80, 80, 82, 83, 85, 90, 90, 92, 95.
💡 Hint: Count the number of observations and find the middle position.
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Reference links
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