Jump to content

Help with this probability please!


DropBoite

Recommended Posts

Hey guys! In the picture attached I don't understand how question b was solved. Question b is: Sandra definitely knows the first correct statement but has to guess the second. What is the probability that she will answer both correctly?

WOOPS Bad screenshot, okay the fraction covered by the dialog box is : 1/4 and it is the probability for a second correct. Sorry for the inconvenience! :)

Thank you alll!! Bless you'll! :D

post-94139-0-27406700-1335955847_thumb.j

Edited by DropBoite
Link to post
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
Reply to this topic...

×   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.

×
×
  • Create New...