Nanette Must Pass Through Three Doors as She Walks from Her

question 73

Multiple Choice

Nanette must pass through three doors as she walks from her company's foyer to her office. Eachof these doors may be locked or unlocked.Let C be the event that at least two doors are unlocked. List the outcomes of C. [Let"L" designate "locked" and U" designate "unlocked".]

• A){UUU, LUU, ULU, UUL}
• B){LLL, LLU, LUL, LUU, ULL, ULU, UUL, UUU}
• C){LLU, LUL, ULL, LUU, ULU, UUL}
• D)None of these.

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Definitions:

Regression

A defense mechanism leading to the temporary or long-term reversion of the ego to an earlier stage of development rather than handling unacceptable impulses in a more mature way.

Synapse

The tiny space between the nerve ending of one neuron and the dendrite of another.

Nerve Ending

The region at the end of a neuron from which an impulse is sent to a neighboring neuron.

Dendrite

An extension located at one end of a neuron that receives impulses from other neurons.