What is the typical altitude for a skydiving jump?

• 10,000 feet
  Around 13,000 feet (4,000 meters) is a typical altitude for a sport jump.
• 13,000 feet
  Around 13,000 feet (4,000 meters) is a typical altitude for a sport jump.
• 17,000 feet
  Around 13,000 feet (4,000 meters) is a typical altitude for a sport jump.