Question

what is a hypothesis? (1 point) a questionnaire a scientific experiment a set of assumptions used to explain some phenomenon for its own sake an educated guess that is based on some phenomenon

Explanation:

A hypothesis is an educated guess formulated based on observed phenomena, serving as a starting - point for further investigation. It is not a questionnaire (which is for data collection), nor a scientific experiment (which tests the hypothesis), and not just assumptions made for no reason.

Answer:

an educated guess that is based on some phenomenon