The Trichromatic Theory States That ____

question 184

Multiple Choice

 The trichromatic theory states that ____. 

• A)three different types of cones detect the three different primary colors of light
• B)humans really only perceive three different colors
• C)cells in the retina can send information to the brain about two colors, but only one at a time
• D)the three major types of cells in our visual system are: red/green, blue/yellow, and black/white cells

---

Definitions:

With Replacement

In sampling, "with replacement" means that once an item is selected, it's put back into the population before the next selection, making it possible to be chosen again.

Sampling Without Replacement

A method of sampling where once an individual is selected, they are not placed back into the population for the possibility of a second selection.

Hypergeometric Distribution

A probability distribution used to calculate probabilities for drawing successes without replacement from a finite population.

Binomial Distribution

A probability distribution that summarizes the number of successes in a fixed number of binary experiments.