Which ocean is deeper, Atlantic of Pacific?

Pacific.
The Mariana Trench (or Marianas Trench) is the deepest known submarine trench, and the deepest location in the Earth's crust itself. It is located in the floor of the western North Pacific Ocean, to the east of the Mariana Islands at 11°21′N 142°12′E, near Guam.

http://en.wikipedia.org/wiki/Mariana_Trench

Not Avalable

the pacific ocean contains the deepest point on earth, the Marianas (sp?) trench

I would guess Pacific

The Pacific Ocean (from the Spanish PacÃ*fico, meaning peaceful) is the world's largest body of water.

The pacific ocean is deeper.

The Pacific has the deapest points.

Pacific Ocean is deeper - The Mariana deep is the deepest place in the world

The average depths of the Atlantic, with its adjacent seas, is 3,332 metres (10,932 ft); without them it is 3,926 metres (12,881 ft). The greatest depth, 8,605 metres (28,232 ft), is in the Puerto Rico Trench.
The lowest point on earth—the Mariana Trench—lies 10,911 metres (35,797 ft) below sea level. Its average depth is 4,300 metres (14,000 ft).
The Pacific is deeper.