Which of the following is a testable hypothesis?
A) Taking zinc lozenges at the first sign of cold symptoms is wise.
B) Avoiding contact with other people reduces the chance of catching a cold.
C) Being a good driver makes you less likely to catch a cold.
D) Sleeping 8 hours a night makes you feel better when you have a cold.

Question

Quizplus · Accepted Answer

A testable hypothesis is one that can be measured and observed through experimentation or observation. "Avoiding contact with other people reduces the chance of catching a cold" can be tested by comparing the incidence of colds in people who avoid contact with others versus those who do not.

Which of the Following Is a Testable Hypothesis