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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the median of the following data set: [10, 20, 30, 40, 50]?
π‘ Hint: Count the values and find the middle.
Question 2
Easy
Determine the median for the grouped data: 0-10: 2, 10-20: 3, 20-30: 5.
π‘ Hint: Find the cumulative frequency.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the median represent in a data set?
π‘ Hint: Think of how you find the middle number.
Question 2
True or False: The median is affected by extreme outliers in a dataset.
π‘ Hint: Consider what happens to a sequence with extreme values.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
A survey of student ages in a class yields the following frequency: 10-20 (2), 20-30 (4), 30-40 (8). Find the median age, explaining each step taken.
π‘ Hint: Start by creating your cumulative frequency table.
Question 2
In a grouped data of daily sales [0-100 (3), 100-200 (7), 200-300 (10)], calculate the median and analyze its significance.
π‘ Hint: Remember to establish which class is the median class before calculating.
Challenge and get performance evaluation