Last Updated
：2025/11/30
Monty Hall problem
Noun
A
brainteaser
regarding
probability,
in
which
a
game
show
contestant
picks
a
door
to
win
a
prize.
One
door
conceals
a
car;
the
other
two
conceal
goats.
After
the
contestant
picks
a
door,
the
host
opens
one
of
the
two
remaining
doors
which
reveals
a
goat.
Counterintuitively,
it
is
then
in
the
contestant's
interests
to
switch
to
the
remaining
door.
Japanese Meaning
確率論に関するパズル問題。テレビのゲームショーにおいて、参加者が賞品獲得のために扉を選び、司会者が残りの扉からヤギが隠されている扉を明らかにした後、直感に反して残された扉に乗り換える方が有利とされる問題。
Sense（1）
A
brainteaser
regarding
probability,
in
which
a
game
show
contestant
picks
a
door
to
win
a
prize.
One
door
conceals
a
car;
the
other
two
conceal
goats.
After
the
contestant
picks
a
door,
the
host
opens
one
of
the
two
remaining
doors
which
reveals
a
goat.
Counterintuitively,
it
is
then
in
the
contestant's
interests
to
switch
to
the
remaining
door.
（ plural ）
Quizzes for review
A brainteaser regarding probability, in which a game show contestant picks a door to win a prize. One door conceals a car; the other two conceal goats. After the contestant picks a door, the host opens one of the two remaining doors which reveals a goat. Counterintuitively, it is then in the contestant's interests to switch to the remaining door.
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See correct answer
Monty Hall problem
During the lecture, the professor used the Monty Hall problem to illustrate conditional probability and decision making.
See correct answer
During the lecture, the professor used the Monty Hall problem to illustrate conditional probability and decision making.
音声機能が動作しない場合はこちらをご確認ください
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