Roger believes that he has extrasensory perception. He predicts that he will be able to correctly guess heads or tails at least 85 times out of 100 coin flips. This prediction is a(n) ________.
A hypothesis is a supposition about something which needs to be tested in order to see if it is true or not. It is tested throughout an experiment or a study, for example.
In this case, Roger's prediction is a hypothesis because it can be tested in order to determine wether it is true or not.
