Which of the following are suitable sources for data acquisition?

1. Surveys
2. Web scraping
3. Sensors and cameras
4. All of these

What are the important factors to consider when collecting data for an AI project?

1. Data should be authentic, reliable, and accurate
2. Data should be obtained from random websites on the internet
3. Data collection methods can be unethical and unlawful
4. Private data can be accessed without permission

How does data visualisation help in data exploration?

1. Simplifies complex data for easier comprehension
2. Uncovers hidden relationships and anomalies in data
3. Provides insights into trends, relationships, and patterns in data
4. All of these

Which type of chart is used to represent the proportion or percentage of different categories as a whole?

1. Bar chart
2. Line chart
3. Pie chart
4. Area chart