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Great,
that was the answer I was looking for Arthur, nice and simple.
Thanks!
:lol:

Great!
Thanks alot for your help!

All the best!

Lingua :P

hahahaha. . . .
I refuse to appologise, check out my question in previous posts under this subject, it was from the same author.
But, thanks alot for your help!

P.S. Why can't I do it the other...

Thanks Denis,
although my trustworthy (NOT!) book says 1/3. Arrggh... Don't they check these mistakes when the make new editition (or maybe before they publish the first? hahaha. . . :o )
But, if...

Just one more question... :P

One letter is randomly selected from each of the words HOORAY FOR MATHS. Find the probability of getting at least one vowel which is not the letter O.
- I hate...

Oh! Great!
Thanks heaps for your help!
I've got a Math exam today (that's why the question & my understanding was urgent), and I feel alot more confident!
Thanks again!

8-)

Sorry, I can't view all of you characters used in your workings,
this is the answer I came to:
Let T = Probability of a person playing tennis
Let N = Probability of a person playing netball...

Hello,

thanks for taking your time to check this problem I have with a conditional probability question.

Qn. Of 50 people surveyed, 35 played tennis and 26 played netball. Everyone...