Suppose you find an association rule {beer} ->{diapers} at your store. Check all of the strategies that you should use to increase the sales at your store.

Group of answer choices

-Put diapers away from beer in your store

-Lower the price of beer, raise the price of diapers

-Lower the price of diapers, raise the price of beer

-Put diapers next to beer in your store

You are using the k-NN algorithm to classify new data based on a historical training set. You encounter a new observation, represented below by the green circle. If your algorithm employs a k-value of 5, how would this new observation be classified?

Group of answer choices

Unable to determine

Blue

Red

Which of the following statements on predictive data mining is NOT correct?

Group of answer choices

Only unlabeled data is needed to find meaningful patterns

What to predict is well-defined

Historical data can be used to train a model

A model is trained for prediction

Which of the following is NOT an application of data mining?

Group of answer choices

Understanding association between items

Descriptive statistics (e.g., mean, minimum, maximum)

Predicting an outcome

Classification