Answer:
how many event you have been too in the last month (well non during this time but as an example)
Explanation:
Answer:
D) Unsupervised Data mining
Explanation:
Unsupervised data mining also refered to as undirected data mining reveals hidden patterns in unlabeled data. In this method, there are no output variables to predict. The aim of an unsupervised data mining technique is to uncover patterns in data based on the relationship between the data points and each other
off the top of my head I think this might be (CSMA/CD)