3.2 - Real-World Application
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What method can be used to collect data about favorite subjects in class?
💡 Hint: Think of ways to ask your classmates.
What is the mode in the following data set: 2, 3, 3, 5, 5, 5, 7?
💡 Hint: Find the number that occurs the most.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the term 'Raw Data' refer to?
💡 Hint: Think about how data is before it's collected.
True or False: The mean is the most frequent value in a dataset.
💡 Hint: Consider what each measure of central tendency represents.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
You conduct a survey on students’ favorite sports. You receive the following data: Basketball, Soccer, Basketball, Tennis, Soccer, Basketball, Tennis, Cricket. Create a frequency table and analyze what sport is the most popular.
💡 Hint: Count how many times each sport shows up in your data.
A data analyst predicts a 70% chance of rain tomorrow. If the probability is accurate, what is the probability of it not raining?
💡 Hint: Consider total probability must sum up to 1.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.