A Random Sample of N = 4 Scores Is Selected

question 38

Multiple Choice

A random sample of n = 4 scores is selected from a population.Which of the following distributions definitely will be normal?

• A)The scores in the sample will form a normal distribution.
• B)The scores in the population will form a normal distribution
• C)The distribution of sample means will form a normal distribution.
• D)Neither the sample, the population, nor the distribution of sample means will definitely be normal.

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Definitions:

Early-Onset Alzheimer's

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Protein-Producing Genes

Genes that provide instructions for creating proteins, which are crucial for the body's structure and functions.

Senile Plaques

Sphere-shaped deposits of beta-amyloid protein that form in the spaces between certain brain cells and in certain blood vessels as people age. People with Alzheimer’s disease have an excessive number of such plaques.

Beta-Amyloid Proteins

Proteins that can accumulate in the brain and form plaques associated with Alzheimer's disease.