Started By
Message

re: Need help with this multiple choice question....

Posted on 9/17/18 at 11:11 am to
Posted by LordSaintly
Member since Dec 2005
43342 posts
Posted on 9/17/18 at 11:11 am to
quote:

Either A,B,C, OR D has to be correct


Why?
Posted by HeyHeyHogsAllTheWay
Member since Feb 2017
12458 posts
Posted on 9/17/18 at 11:30 am to
quote:

Why?


Because the question and the answers are irrelevant.

In other words if the question just said "Randomly Choose , A,B,C, or D. What are the odds that you would choose one of them? That's all that matters. The odds that you would choose any one of the four answers is 1/4 or 25%.

Posted by LSUBoo
Knoxville, TN
Member since Mar 2006
104451 posts
Posted on 9/17/18 at 11:43 am to
The odds of answering correctly given 4 choices would be 25%.

So, since 25% is listed twice, there's actually a 50% chance that you would randomly select A or D, which both contain a correct answer to the question.

So, since the chances of correctly guessing at random is actually 50%, the single correct answer to the question is answer B.

But you only have a 25% chance of selecting choice B at random, so now you're back to either A or D, which gives you a 50% chance, so now you're back at B, which gives you a 25% chance, so now you're back to either A or D, which gives you a 50% chance, so now you're back at B, which gives you a 25% chance, so now you're back to either A or D, which gives you a 50% chance, and so on... so it's a paradox.
Posted by beerJeep
Louisiana
Member since Nov 2016
39227 posts
Posted on 9/17/18 at 11:49 am to
It all hinges on whether or not you accept the question as a multiple choice question or a multiple response question.

Multiple choice = 1/4
Multiple response 1/2
Posted by OKellsBells
USA
Member since Dec 2016
5264 posts
Posted on 9/17/18 at 12:48 pm to
The answer depends upon the answer, not how you interpret the question. It says to chose AN (just one) answer. If there are two identical correct answers out of 4, and you can only choose one, then the chance is 50%.

Try to use your own reasoning to answer this one...

If you choose an answer to this question at random, what is the chance you will be correct?

A. 25%
B. 25%
C. 75%
D. 25%
Posted by mark65mc
Baton Rouge
Member since Dec 2007
11552 posts
Posted on 9/17/18 at 12:49 pm to
quote:

seems like a trick question

(C) 60% is the only reasonable answer



Exactly. This is from HS. If you do not know the answer, go with C. It's the Sex Panther of answers. 60% of the time it works every time.

Posted by beerJeep
Louisiana
Member since Nov 2016
39227 posts
Posted on 9/17/18 at 1:10 pm to
quote:

If there are two identical correct answers out of 4, and you can only choose one, then the chance is 50%.


Then that’s not multiple choice that’s multiple response. Thanks for playing.
quote:

you choose an answer to this question at random, what is the chance you will be correct?


Since the thread title states it’s multiple choice, not multiple response, there is only ONE correct answer. Not two.
1 correct answer out of four = 25%
Posted by PearlJam
NotBeardEaves
Member since Aug 2014
13908 posts
Posted on 9/17/18 at 1:21 pm to
quote:

33.3
Impossible
Posted by DArbonneDuke
D'Arbonne, LA
Member since Nov 2005
1462 posts
Posted on 9/17/18 at 1:41 pm to
Choosing A or D is automatically the wrong answer because they are the same. The only right answer could be B or C. So the chances of randomly choosing B or C is 25%. The fact that A and D is 25% is somewhat confusing but could have been any number that is the same.
Posted by Scooba
Member since Jun 2013
20027 posts
Posted on 9/17/18 at 2:07 pm to
There is a 50% chance you will randomly pick a letter corresponding to the correct answer out of the 4 choices given.

You are only selecting 1 answer however two of the choices have the correct %. If the options were

A: 25%
B: 25%
C: 25%
D: 25%

You would have 4 choices but a 100% chance of choosing the right one.
Posted by captainahab
Highway Trio8
Member since Dec 2014
1680 posts
Posted on 9/17/18 at 2:39 pm to
quote:

All answers are equally correct and incorrect, thus there is no answer.


This ^

And I might add there is no question.

".....your answer will be correct."

Your answer to what question?
Posted by Mr. Misanthrope
Cloud 8
Member since Nov 2012
6491 posts
Posted on 9/17/18 at 6:13 pm to
None of the choices are possible or potential answers. They are totally irrelevant. Even if they appear to present themselves as potential correct answers.
I assume the actual question is:
if there are four possible choices and one choice is the correct answer, what's the probability that you will select that answer randomly, like drawing it from a hat?

Reminds me of graffiti on wall in a pub I once frequented. "Don't you feel more like now than you did when you first got here?"
Posted by BiggerBear
Redbone Country
Member since Sep 2011
3164 posts
Posted on 9/17/18 at 6:23 pm to
quote:

The only thing that is relevant is that there are four options and you are asked what the odds are that you would pick the one that is the correct answer to the question


No. You are misreading the question. The question says "an answer", not "one answer." It then asks what are the chances that you will be correct. It doesn't state, or even imply, that only one of the answers is correct nor does it specifically ask you to pick the one answer.
first pageprev pagePage 3 of 3Next pagelast page
refresh

Back to top
logoFollow TigerDroppings for LSU Football News
Follow us on X, Facebook and Instagram to get the latest updates on LSU Football and Recruiting.

FacebookXInstagram