The company chose to stop the tests by letting their state permit in California allowing them to test their vehicles expire.
Uber has marked that it has suspended its autonomous vehicle testing operations indefinitely in Arizona, California, and Toronto.
"Allegations that any company has secretly tested self-driving cars in Arizona is 100 percent false", Ducey spokesman Patrick Ptak said.
Uber representatives Sarah Abboud and Matthew Wing separately responded to queries from the AP about a possible settlement by saying the San Francisco-based company is declining to comment.
"We are proud to welcome innovation to Arizona", he said.
The selected applicants underwent a certification course from Maruti Driving School which included sessions on road safety, vehicle maintenance, driver etiquette and using technology for better customer experience.
Turkey's Erdogan: EU membership remains strategic goal
In a joint news conference, Erdogan said that it would be a "grave mistake" for Europe to push Turkey out of its expansion policy. It is unclear how many remain in the area. "EU membership continues to be our strategic target", Erdogan said.
That having been said, the incident has sparked investigations by the National Transportation Safety Board and the National Highway Traffic Safety Administration. Rather than moving to quickly get back to testing after the investigation, Uber is going the other way. The newer Volvo test vehicles use a single lidar, 10 radars and seven cameras, Uber said. Experts told The Associated Press that the technology on Uber's auto should have spotted (name her) the pedestrian and the failure revealed a serious flaw.
Uber has about 200 vehicles at all four testing locations.
Mobileye, an Israeli unit of Intel that makes software brains that interpret what sensors are seeing, has called for the industry to discuss a framework to validate the safety of autonomous vehicles.
Uber's Australian and New Zealand general manager, Henry Greenacre, says the service is easy and affordable and offers a credible alternative to auto ownership.
In a separate incident, the National Transportation Safety Board launched an investigation Tuesday into the fatal crash of a Tesla vehicle equipped with a self-driving system.
On March 21, Tempe police released a 22-second video showing Herzberg walking from a darkened area onto a street just before an Uber SUV strikes her.
Although Reuters reported that a settlement had occurred, when reached this morning, Perez-Hesano told Phoenix New Times that, "the daughter and the husband of the late Ms. Herzberg have no further comments on this matter as it has been resolved".