Machine learning and artificial intelligence

Question 1 of 10

Compare supervised, unsupervised and reinforcement learning, giving an example of each.

Question 2 of 10

Which task is best suited to clustering?

Question 3 of 10

Supervised learning trains a model using

Question 4 of 10

A model that predicts a number, such as the price of a house, is doing

Question 5 of 10

A model is right on 45 of 50 test cases. Its accuracy is ___%.

Question 6 of 10

Suggest two ways AI could be used to improve health care in Ghana and one risk of each.

Question 7 of 10

Explainable AI is important because

Question 8 of 10

Natural language processing (NLP) enables computers to

Question 9 of 10

Overfitting means a model performs well on new data but badly on training data.

Question 10 of 10

Finding groups in unlabelled data is called ___.