In an investigation of the visual scanning behaviour of hearing-impaired children, measurements of eye movement rates were taken on nine hearing-impaired children and nine hearing children as shown in the table below. Does it appear that the distributions of eye-movement rates for hearing-impaired children and hearing children differ? Test at 
= 0.05 using the Wilcoxon rank sum test. 
Definitions:
Dermis
The thick layer of living tissue below the epidermis that forms the true skin, containing sweat glands, hair follicles, and connective tissue.
Stratum Basale
The deepest layer of the epidermis, consisting of basal cells that continuously divide and produce new skin cells.
Melanocytes
Cells located in the bottom layer of the skin's epidermis that produce melanin, the pigment responsible for skin color.
Cuboidal Cells
Epithelial cells with a cube-like shape, often found lining glands and ducts.
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