Because of the Difference in the Images That Reach Each

question 593

Multiple Choice

Because of the difference in the images that reach each eye, we receive two slightly different views of the world. This phenomenon is the most basic source of depth perception and is known as

• A)interposition.
• B)convergence.
• C)retinal disparity.
• D)accommodation.

---

Definitions:

E(X)

The expected value of the random variable X, representing the mean or average value that X takes on.

E(Y)

The expected value of the random variable Y, representing the mean or average outcome of a set of possible values weighted by their probabilities.

Covariance

A measure that indicates the extent to which two variables change together.

Marginal Probability

The probability of a single event occurring without consideration of any other events.