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Connecting the Dots — Question 11

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11
Question
Individual Project: Pick at least one of the following:(a) How long is a sentence? Pick any two textbooks from different subjects. Choose any page with a lot of text from each book.(i) Use a dot plot to describe how many words the sentences have on each page.(ii) Compare the data of both pages using mean and median.(b) What is in a Name? Write down the names of all of your classmates. The following are some interesting things you can do with this data!(i) Find the mean and median name length (number of letters in a name).(ii) Visualise the data and describe its variability and central tendency.(iii) Which starting letters are more popular? Which are less popular?(iv) What is the median starting letter? What does this say about the number of names starting with the letters A-M and N-Z?(v) Plot a double-bar graph showing the number of boys’ names and girls’ names that:
Answer

Solution:
Do yourself.

Source: This question is from Connecting the Dots, Mathematics — Class 7, CBSE Board.

Key Concepts Covered

This question tests your understanding of the following concepts from the chapter Connecting the Dots: Individual, Project, Pick, Least, Long, Sentence. These are fundamental topics in Mathematics that students are expected to master as part of the CBSE Class 7 curriculum.

A thorough understanding of these concepts will help you answer similar questions confidently in your CBSE examinations. These topics are frequently tested in both objective and subjective sections of Mathematics papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.

How to Approach This Question

Read the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.

Key Points to Remember

  • Always show your working steps clearly.
  • Verify your answer by substituting values back into the equation.
  • Practice similar problems from the textbook exercises.
  • Memorise important formulae and their conditions of applicability.

Practice more questions from Connecting the Dots — Mathematics, Class 7 CBSE