Jump to content
BrainDen.com - Brain Teasers
  • 0


Guest
 Share

Question

I used to present this logic puzzle to students and co-workers.

Conclusion: Drunk Driving is Bad

Fact 1: 50% of traffic accidents that result in injuries and deaths are caused by a drunk driver.

Fact 2: Traffic injuries and deaths are bad.

What is the third fact that is needed to reach the conclusion?

This is a logic puzzle, I do not know the current statistics on drunk driving. They are not relevant to the solution.

Edit: I'm sorry, I seem to have put this in the wrong category. I don't see a way to move it.

Edited by Scott from Eagan
Link to comment
Share on other sites

Recommended Posts

  • 0

So where's the flaw in

Since only 50% of the accidents were caused by drunk drivers, wouldn't we need to know that all of the accidents caused by sober drivers would also have been caused had the driver been drunk?

Link to comment
Share on other sites

  • 0

Since only 50% of the accidents were caused by drunk drivers, wouldn't we need to know that all of the accidents caused by sober drivers would also have been caused had the driver been drunk?

Noted. Driving drunk might have caused Sober-Accident group to not have accidents.

I value your lessons in proofs, Mo.

Link to comment
Share on other sites

  • 0

Noted. Driving drunk might have caused Sober-Accident group to not have accidents.

I value your lessons in proofs, Mo.

Lesson 361 - Do not confuse common sense with logic

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Answer this question...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...