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.

Question

Quizplus · Accepted Answer

The event C that at least two doors are unlocked includes the outcomes where two doors are unlocked (LUU, ULU, UUL) and the outcome where all three doors are unlocked (UUU).

Nanette Must Pass Through Three Doors as She Walks from Her