Final answer:
Data can be collected through surveys, observations, experiments, and interviews, and it can be communicated through digital means and other methods. Crime data in the United States is collected through the National Crime Victimization Survey.
Step-by-step explanation:
Data can be collected through various methods such as surveys, observations, experiments, and interviews. For example, in crime data collection, the United States uses methods like the National Crime Victimization Survey. Once the data is collected, it can be communicated through digital means, such as converting the signal into binary code for transmission via cell phones or television. Communication of data is important for collaboration and decision-making.