Final answer:
Peremptory challenges allow attorneys to dismiss potential jurors without providing a reason. The number of peremptory challenges varies depending on the jurisdiction and the type of case, typically ranging from 3 to 15 challenges.
Step-by-step explanation:
Peremptory challenges are the right of an attorney to dismiss potential jurors without providing a reason. The number of peremptory challenges varies depending on the jurisdiction and the type of case. In federal courts, each side is typically given 3 to 6 peremptory challenges, while in state courts it may range from 6 to 15 peremptory challenges. The purpose of these challenges is to ensure a fair and impartial jury.
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