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:
Loss of Sensation
A reduction or absence of the ability to perceive stimuli through touch, often indicative of nerve damage or neurological conditions.
Preservative
A substance added to products such as foods, pharmaceuticals, and cosmetics to prevent spoilage or degradation by microbial growth or undesirable chemical changes.
Formaldehyde Solution
A watery solution containing formaldehyde, a chemical used as a disinfectant, preservative, or in various industrial applications.
Healing
The natural process by which the body repairs and regenerates tissue damage or disease.
Q4: In testing <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4962/.jpg" alt="In testing
Q12: Prices of stocks traded on the NYSE
Q21: A large public offering is often handled
Q21: Negotiated commissions are the norm for institutional
Q26: CF<sub>t</sub> + (P<sub>E</sub> - P<sub>B</sub>) CF<sub>t</sub> +
Q37: If interest rates rose, you would expect
Q44: Using a nonparametric test when we could
Q44: A librarian knows from old records that
Q69: Consider the following data set: 2.2, 2.3,
Q211: For a multiple regression model the following