Question

Professor Baird has noticed that his students keep falling asleep during his lectures. He thinks that keeping the lights in the lecture hall on at their brightest level will help to keep students awake. He decides to give the same lecture to three groups of people. He holds one class session with bright lights, one class session with normal lighting, and one class session with dim lights. Professor Baird has a teaching assistant count the number of sleepers at the end of each class. What is Professor Baird's hypothesis in this example

Answer 1

Answer:

bright lights will keep students awake rather than dim lights.

Explanation:

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