Jump to content

Accuracy of the answers


wojtek

Recommended Posts

Hey!

I was always told to round up all the answers to 3 significant figures. However when I was doing past papers, I saw that for instance exercises with future value demand 2 decimal places otherwise they do not award points. How come? Are there any more detaile rules? I appreciate all the answers as the exams are tommorow! :o 

  • Like 1
Link to post
Share on other sites

On the front of the exam paper it states "Unless otherwise stated in the question, all numerical answers should be given exactly or correct to three significant figures."

So basically, you should use 3 significant figures unless it says "correct to 2 decimal places" or "correct to the nearest hundred" for example (there are other examples it might say). 

It will always say in the question if they want you to answer giving a specific numerical answer. If the question says nothing just stick to 3 significant figures. 

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...