Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What do error bars represent on a graph?
💡 Hint: Think about how precision is conveyed visually.
Question 2
Easy
How do you draw an error bar for the y-variable?
💡 Hint: Consider how you would use the uncertainty value.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do error bars indicate on a graph?
💡 Hint: Consider what error bars visually represent.
Question 2
True or False: Error bars can only show random errors.
💡 Hint: Think about the types of errors discussed in class.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
An experiment produced a measurement of 12.0 with an uncertainty of ±2.0. If you plot this point on a graph with other measurements, how would you draw its error bars?
💡 Hint: Think about the range that uncertainty indicates.
Question 2
A scientist collected data with a maximum gradient of 8 and a minimum of 4 when considering error bars. What is the uncertainty in the gradient?
💡 Hint: Consider the difference between the maximum and minimum values to find the uncertainty.
Challenge and get performance evaluation