A University Administrator Obtains a Sample of the Academic Records

question 7

Multiple Choice

A university administrator obtains a sample of the academic records of past and present scholarship athletes at the university. The administrator reports that no significant difference was found in the mean GPA (grade point average) for male and female scholarship athletes (P-value = 0.287) . This means that

• A) the GPAs for male and female scholarship athletes are identical except for 28.7% of the athletes.
• B) the maximum difference in GPAs between male and female scholarship athletes is 0.287.
• C) the chance that a pair of randomly chosen male and female scholarship athletes would have a significant difference in GPAs is 0.287.
• D) the chance of obtaining a difference in GPAs between male and female scholarship athletes as large as that observed in the sample if there is no actual difference in mean GPAs is 0.287.

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Definitions:

Dendrites

Root-like parts of neurons that receive impulses from other neurons.

Neurons

The basic working units of the brain, specialized cells that transmit information through electrical and chemical signals.

Axon terminals

The endings of axons, responsible for transmitting signals through neurotransmitters to other neurons or muscles.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.