A sample of 30 items provided a sample mean of 28 and a sample standard deviation of 6.Test the following hypotheses using = 0.05.What is your conclusion?
Definitions:
Intelligence Quotient
A measure of a person's intellectual abilities compared with the average population, typically assessed by standardized tests.
Cognitive Impairment
A reduction in cognitive functions such as memory, decision-making, or problem-solving, significant enough to interfere with daily life.
Dependent
A term used to describe someone who relies on others for support, often financial or for personal care.
Fragile X Syndrome
A genetic condition causing intellectual disability, behavioral and learning challenges, and various physical characteristics.
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