Nanette Must Pass Through Three Doors as She Walks from Her

question 61

Multiple Choice

Nanette must pass through three doors as she walks from her company's foyer to her office. Each of these doors may be locked or unlocked.
List the outcomes of the sample space.

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

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Definitions:

Microinch

A unit of length equal to one millionth of an inch, often used in the precision measurement of surface roughness in engineering.

Texture

The feel, appearance, or consistency of a surface, material, or fabric, arising from its structure and composition.

Plus or Minus

Symbolized as ±, a notation used in measurements to indicate the tolerance range or allowable variation from a specified dimension.

Surface Irregularities

Variations or deviations from the normal flatness or smoothness of a surface, which can affect the functionality or appearance.