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Practice

How Data Influences Decisions

As a beginner in data analysis, it's important to understand how numbers can tell a story and help people make decisions.

Rather than guessing or relying on opinions, organizations use data to make choices with confidence.

In this lesson, you'll walk through a practical example: A company wants to understand which product line contributes most to revenue.


What You'll Learn

In this notebook, you learned how data supports real business decisions:

  • Built a dataset with NumPy and Pandas
  • Visualized revenue with Matplotlib
  • Interpreted results to influence strategic choices

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