Final answer:
The type of bias that contributes to longer, rather than shorter, jail sentences based on the prosecutor being the first to suggest a sentence to a judge is anchoring bias.
Step-by-step explanation:
The type of bias that contributes to longer, rather than shorter, jail sentences based on the prosecutor being the first to suggest a sentence to a judge is known as anchoring bias.
Anchoring bias occurs when people rely too heavily on the first piece of information received (the anchor) when making decisions or judgments. In this case, when the prosecutor suggests a longer sentence to the judge, it sets a higher anchor for the judge's decision, leading to longer jail sentences.
For example, if the prosecutor suggests a 10-year sentence, it can influence the judge's perception of what would be an appropriate sentence, even if the judge intended to give a shorter sentence initially.