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oopsydaisy
What effect does smiling have on a teacher giving no homework. 
Hypothesis
If a student smiles at teacher, then no homework will be assigned

independent variable is smiling
dependent variable is homework. 
kpearson7921

Answer:

What effect does smiling have on a teacher giving no homework.  

Hypothesis

If a student smiles at teacher, then no homework will be assigned

independent variable is smiling

dependent variable is homework.

Explanation: