Question

A bug repellant is sprayed on one arm. The other arm is not sprayed. The number of bug bites is recorded after two hours.

Research question:
Hypothesis:​

Answer 1

Research questions:
Will the arm with bug spray have less bug bites than the arm without?
Hypothesis:
If the arm without bug spray had more bite marks, then the bug spray repels bugs because if it’s chemical components.

Answer 2

Research question: Will the arm spayed with bug will the bug repellent have less bites than the arms not sprayed?

Hypothesis:​ There'll be less bites on the arm sprayed with bug repellent because the chemicals from the repellent should repel bugs

Hope this helps have a nice day :)