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2. A hospital introduces AI-powered chatbots like Woebot to help patients with mental health by
tracking emotions and suggesting coping exercises. How can AI-powered healthcare applications
like Woebot benefit patients? What are the advantages of using AI in diagnosing and treating
mental health conditions?
3. Nia’s bank uses a chatbot to answer her questions and help with her account. How does AI help
this chatbot provide answers? Explain how the chatbot uses AI to understand and respond to
Nia’s questions.
4. An online retail company wants to predict which products are popular with its customers and
implement a cashierless checkout system. How can AI improve the company’s e-commerce
experience?
5. A city introduces smart street lights and parking sensors to improve energy usage and reduce
traffic congestion. AI technologies integrate with the city’s infrastructure to enhance public services.
Explain how AI contributes to the functionality of smart cities. What are some key benefits of AI in
smart city initiatives?
Chapter 9: Introduction to SDGs and Data Science
1. A company deals with data from different sources like spreadsheets, emails, and social media
posts. The data from spreadsheets is highly organised, while social media posts and emails lack
a fixed structure. How should the company handle each type of data to extract useful insights?
2. A retail company wants to track the purchasing patterns of millions of customers from various
sources, including social media, web browsing history, and in-store purchases. Why would
the company need to adopt big data technologies to process this information instead of using
traditional database systems?
3. A company wants to use data science to optimise its supply chain. They hire a data scientist to
manage this process. What specific tasks would the data scientist perform to analyse supply
chain data and provide actionable insights for the company?
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