The Annual Incomes of All MBA Degree Holders Working in Los

question 20

Multiple Choice

The annual incomes of all MBA degree holders working in Los Angeles have a bell-shaped distribution with a mean of $78,000 and a standard deviation of $11,000.According to the empirical rule,the percentage of MBA degree holders working in Los Angeles who have an annual income of $56,000 to $100,000 is approximately:

• A)75%
• B)95%
• C)88%
• D)97%

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Definitions:

Neural Impulses

Neural impulses, also known as action potentials, are the electrical signals that travel along neurons, transmitting messages throughout the nervous system.

Neuron

A specialized cell in the nervous system that transmits information through electrical and chemical signals.

Synaptic Cleft

The small gap between neurons at a synapse, across which neurotransmitters move to transmit nerve impulses.

Neurons

Basic units of the brain and nervous system responsible for processing and transmitting information through electrical and chemical signals.