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Class 7 · Computational Thinking and AI worksheetEthics and AI Bias Awareness
CBSE Computational Thinking and AI. Bias from one-sided training data, comparing accuracy across groups, informed consent and responsible, fair use of AI. Every sheet has 20 questions in three sections and an answer key, and the questions change every time.
Sample questions
Real questions from this chapter, as the app sets them. Tap Answer to see the answer and working.
Section A · multiple choice
- 1.
When an AI gives unfair or less accurate results for some groups, this is called:
- clustering
- efficiency
- abstraction
- bias
Answer
(d) bias
- 2.
A training set has 400 examples: 192 voices of children, 96 voices of adults, 112 voices of older people. What percentage are voices of children?
- 52%
- 192%
- 58%
- 48%
Answer
(d) 48%
192 ÷ 400 × 100
- 3.
A training set has 400 examples: 80 photos taken in the day, 208 photos taken at night, 112 photos taken indoors. The model will probably make the most mistakes on the group with the fewest examples. Which group is that?
- photos taken in the day
- photos taken at night
- photos taken indoors
- all groups equally
Answer
(a) photos taken in the day
fewest: 80 of 400
Section B · short answer
- 4.
What is bias in AI?
Answer
When an AI system gives unfair or less accurate results for some people or groups, often because of its training data.
- 5.
A training set has 400 examples: 200 photos taken in the day, 72 photos taken at night, 128 photos taken indoors. What percentage are photos taken at night?
Answer
18%
72 ÷ 400 × 100
Section C · long answer
- 6.
A training set has 180 day photos and 20 night photos. (a) What percentage are night photos? (b) What problem may the model have? (c) Suggest a fix.
Answer
(a) 10%. (b) It may make more mistakes on night photos. (c) Add many more night photos so both groups are well represented, then test on each group.
Fresh sheets for your child
In the app, every Ethics and AI Bias Awareness sheet is new: the app remembers the questions your child has already had and leaves them out. Print the sheet as a PDF, or use notebook mode and write the answers in a notebook.
Coming soon for Android and iPhone.