A researcher assesses the length of prison sentence assigned to a physically attractive or unattractive defendant. The researcher believes that attractive defendants will be assigned shorter prison sentences than unattractive defendants. The research hypothesis would be Group of answer choices some other variable such as gender is responsible for difference in assigned length of prison sentence. physically attractive defendants will receive shorter prison sentences than physically unattractive defendants. physically attractive defendants will receive longer prison sentences than physically unattractive defendants. there is no difference in length of prison sentence received by attractive versus unattractive defendants.

physically attractive defendants will receive shorter prison sentences than physically unattractive defendants

Explanation:

In an experiment, the hypothesis is an assumption that the researcher makes and that will be tested during the execution of the experiment. This assumption is created from the researcher's observation about a certain situation or element.

In the case of the experiment presented in the question above, we can see that the researcher observed that physically attractive or unattractive defendants have different sentences after the trial. From this, this researcher created a hypothesis, he assumed, that physically attractive defendants will receive lower sentences than defendants who are not physically attractive.