My Learning

Keep this for later

Sign in or create a free account to save it. You’ll return to this page afterward.

Sign inCreate an account
4 questions · About 4 min · Mathematics · Senior Secondary 1

Can you trust the numbers?

Check percentages, samples and claims before drawing a conclusion.

Topic: Data reasoning

Save
1A survey asks 10 volunteers in one class and claims to represent all students in Nigeria. What is the main problem?
2A price rises from ₦100 to ₦120. What is the percentage increase?
3An article says a score doubled from 2 to 4. How many points did it increase?
4Two charts use different vertical scales. What should you check before comparing them?