From a Portion of a Probability Distribution, You Read That

question 67

Multiple Choice

From a portion of a probability distribution, you read that P(demand = 1) is 0.05, P(demand = 2) is 0.15, and P(demand = 3) is .20. The cumulative probability for demand 3 would be

• A) 0.133
• B) 0.200
• C) 0.400
• D) 0.600
• E) cannot be determined from the information given

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Definitions:

Neurons

Specialized neurons in the nervous system that communicate information via electrical and chemical signals.

Resting Potential

The electrical potential of a neuron when not stimulated or involved in passage of an impulse, typically around -70mV.

Axon

a part of a neuron that conducts impulses away from the cell body towards other neurons or muscles.

Electrical Charge

A fundamental property of matter that exists in either a positive or negative state and causes it to experience a force when placed in an electromagnetic field.