Define statistics and give an example of three types of variables that researchers study using statistics

During the course of a raid, communication between swat team members suffered as excessive static overwhelmed radios. within the communication process, this static can be viewed as it interfered with the communication.

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

Explain what might happen if the supreme court did not have the power to check the other two branches.