Assume That the Salaries of Elementary School Teachers in the United

question 6

Multiple Choice

Assume that the salaries of elementary school teachers in the United States are normally distributed with a mean of $32,000 and a standard deviation of $3000. If a teacher is selected at random, find the probability that
He or she makes less than $28,000.

• A)0.0918
• B)0.9981
• C)0.2113
• D)0.9827

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Definitions:

Neurotransmitters

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

Neurons

Cells in the nervous system specialized for the transmission of information via chemical and electrical signals.

Occipital

Pertaining to the occipital lobe, a region of the brain located at the back of the head that is responsible for processing visual information.

Cerebral Cortex

The brain's outermost layer responsible for higher-order brain functions such as sensory perception, cognition, and motor control.