In the graph below we fit a regression curve to the training data. The true data generating process is the sine curve. Using the information shown in the graphs select all answers that are true.

An ensemble model uses majority voting with three independent classifiers. Each classifier has a 75% chance of making a correct prediction. What is the probability that the ensemble model makes a correct prediction for a given observation in general based on the probabilities?

An ensemble model uses majority voting with three independent classifiers. Each classifier has a 80% chance of making a correct prediction. What is the probability that the ensemble model makes a correct prediction for a given observation in general based on the probabilities?

Which of the following are common splitting criteria used for classification trees? Select all correct answers.

Which has more thermal energy: a cup of boiling water or a swimming pool at room temperature?

The curved path of a projectile is the result of:

Which of the following best describes why your feet feel warmer on a carpet than on a tile floor, even if both are at the same temperature?

What is the main mechanism for heat transfer in a vacuum?

What is specific heat capacity?

In a patient taking once‑daily morning prednisolone, when is steroid‑induced hyperglycaemia most likely to peak?