Your friend hides a dollar bill under one of three plastic cups. Under the other two cups is a paper clip. You get to keep whatever is under the cup you choose, but you don't know which contains the dollar bill. After you choose, your friend lifts one of the other cups to reveal a paper clip and then gives you the option of changing your choice. Should you switch to the other cup?
A. It's impossible to know. The probabilities can't be determined.
B. Yes. The probability of winning the dollar increases from \frac{1}{3} 3 1​ to \frac{2}{3} 3 2​ by switching.
C. No. The probability of winning the dollar decreases from \frac{2}{3} 3 2​ to \frac{1}{3} 3 1​ by switching.
D. It doesn't matter. The probability of winning the dollar is \frac{1}{2} 2 1​ for either cup.

Answers

Answer 1

Answer:

the answer is b

Explanation: got it right on plato

Answer 2

Here the correct answer is yes, that the probability of winning the dollar increases from 1/3 to 2/3 by switching. that is the option B  and this is known as the Monty Hall problem.

The Monty Hall problem is a famous probability puzzle that is based on a game show scenario. In the game, there are three closed doors, behind one of which is a valuable prize, and behind the other two are goats. The contestant chooses one door, and then the game show host, who knows what is behind each door, opens one of the other two doors to reveal a goat. The host then gives the contestant the option to switch their choice to the other unopened door, or to stick with their original choice.

Learn more about the  Monty Hall problem here.

https://brainly.com/question/13307621

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Related Questions

lets say a patient black outs suddenly has hallucinations and goes completely numb
what is the cause?





this is for medicine textbook

Answers

Answer:

Explanation: hallucinations can be caused by various factors which are

Epilepsy:The seizures that go along with this disorder can make you more likely to have hallucinations. The type you get depends on which part of your brain the seizure affects.

parkinson's disease:Up to half of people who have this condition sometimes see things that aren't there.

Alzheimer's disease,and other forms of dementia, especially Lewy body dementia. They cause changes in the brain that can bring on hallucinations. It may be more likely to happen when your disease is advanced.

Migraines. About a third of people with this kind of headache also have an "aura," a type of visual hallucination. It can look like a multicolored crescent of light.

Brain tumor. Depending on where it is, it can cause different types of hallucinations. If it's in an area that has to do with vision, you may see things that aren't real. You might also see spots or shapes of light. Tumors in some parts of the brain can cause hallucinations of smell and taste.

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