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. Let A be the event that all three doors are in the same condition. List the outcomes of
A){LLL, LLU, LUL, LUU, ULL, ULU, UUL, UUU}
B){LLL}
C){LLL, UUU}
D)None of these.

Question

Quizplus · Accepted Answer

A represents the event where all three doors are either locked (LLL) or unlocked (UUU), so only those two outcomes match the condition.

Nanette Must Pass Through Three Doors as She Walks from Her