Practice Computing Median For Grouped Data (2.2.2) - Data Processing - CBSE 12 Geography - Practical Work in Geography Part 2
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Computing Median for Grouped Data

Practice - Computing Median for Grouped Data

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the median of the following numbers: 3, 1, 2?

💡 Hint: Arrange the numbers in ascending order.

Question 2 Easy

Find the median of this data set: 5, 7, 9, 10, 12.

💡 Hint: Count the total numbers first.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the formula for finding the median in ungrouped data?

M = (N + 1)/2
M = N/2
M = (N - 1)/2

💡 Hint: Remember the position of the median in the dataset!

Question 2

True or False: The median is always influenced by extremely high or low values.

True
False

💡 Hint: Think about the position of the median.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a set of scores from a math class, produce a grouped frequency table and then calculate the median from it.

💡 Hint: Ensure to account for all scores as you categorize.

Challenge 2 Hard

Using the grouped wage data provided in class, determine how changes in the highest wage bracket affect the median wage.

💡 Hint: Look for shifts in the cumulative frequencies!

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Reference links

Supplementary resources to enhance your learning experience.