Afamous hollywood director has decided to present his latest film in 3-d. this will create a great movie-going experience for viewers as 3-d movies exaggerate disparity.

The new 3D movies exaggerate the retinal disparity. This is caused by having a space between the eyes and, as such, having slightly different viewing angles for either eye. Through this, there is a slight difference in depth perception that becomes increased when a film of program is shown in 3D instead of traditional 2D format.

The median is 4 because 2 x’s out 9, 3 x’s out 7, 3 x’s out 5, and 4 is the only remaining number.