Examlex
The chi-square statistic has ________.
Sclera
The white, outer layer of the eyeball that provides structure and protection.
Irises
The colored part of the eye that surrounds the pupil and controls the amount of light entering the eye by adjusting the size of the pupil.
Pupils
The circular openings in the center of the iris of the eye, through which light enters, and their size adjusts in response to light intensity.
Corneas
The corneas are the clear, dome-shaped outer surfaces of the eye that help focus incoming light, contributing to the eye's overall ability to see.
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