Introduction to Python for Data Science
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Questions and Answers

Which of the following best defines the role of libraries in Python programming?

  • Libraries provide additional functions and methods that can be imported for specific tasks. (correct)
  • Libraries are fixed templates for creating programs.
  • Libraries are used only for data storage purposes in Python.
  • Libraries are essential to the basic syntax of Python programming.

What is the primary function of data visualization in data science?

  • To store large datasets efficiently.
  • To present data in graphical formats for easier interpretation. (correct)
  • To process data using machine learning algorithms.
  • To analyze data using statistical techniques.

Which of the following data types is NOT a built-in type in Python?

  • List
  • Tuplet (correct)
  • Set
  • Dictionary

What are Python modules primarily used for?

<p>To encapsulate and organize related functions and variables into a single file. (A)</p> Signup and view all the answers

Which basic numeric operation would you perform to find the average of a list of numbers in Python?

<p>Divide the sum of the numbers by the count of the numbers. (D)</p> Signup and view all the answers

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