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

Question

Quizplus · Accepted Answer

Each door has two states: Locked (L) or Unlocked (U). Since there are three doors, the total number of outcomes is 2^3 = 8, which are all listed in option B.

Nanette Must Pass Through Three Doors as She Walks from Her