If the Probability of a Certain Event Is

question 9

Multiple Choice

If the probability of a certain event is .50 and the probability of a second event is .50, what is the probability of having the first event occur OR the second event occur?

• A) .25
• B) .50
• C) .75
• D) 1.00

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Definitions:

Delta Waves

Slow brain waves present in deep sleep, and also seen in certain states of brain injury or abnormal brain function.

Alpha Waves

Brainwave patterns associated with a relaxed, yet awake, state.

Beta Waves

Brainwaves detected by an EEG that represent a state of wakefulness and alert concentration.

Lighting

The manipulation or use of light sources to achieve practical or aesthetic effects in environments.