By some, yes. In either cults or sects of "pagan" origin.
Anubis was worshiped throughout the history of ancient Egypt.
There are many statues of Anubis as Anubis was widely worshiped throughout Egypt and elsewhere.
Egyptian, Roman, Greek.
In the ancient Egyptian religion, Anubis was the god of death and embalming which meant his responsibility was sending souls to the afterlife after mummification. So as a result he was a very important god in their religion.
Anubis was worshiped widely throughout all of Egypt, his cult center was Cynopolis.
Most likely with hymns, festivals and the making of art and the building of temples to Anubis.
There is no telling if we have found all the statues of Anubis to start with as Anubis was widely worshiped throughout Egypt and in other lands.
Anubis in some form or another was worshiped throughout the history of ancient Egypt.
They have been worshiped in one form or another since about 1000 BCE and are still worshiped today.
No. Anubis is one of the gods worshiped in ancient Egypt. He is depicted as an alien, specifically a Goa'uld in the TV series Stargate SG-1.
Anubis was worshiped for thousands of years in ancient Egypt, with his cult possibly dating back to around 3100 BCE and enduring until the decline of Egyptian civilization in the Roman period around 395 CE.
The ancient Egyptians worshiped Anubis because he was the god of embalming, as well as protector, guide and tester of the dead in the Duat (underworld). If the question seeks to ask why they believed in Anubis as opposed to [insert religion here]?, the reason is that they believed this for the same reason that people today believe in religions of today: (1) they were convinced by the argument, (2) they were born into families/communities that believed, (3) there was some poltical or economic benefit to believing.