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T
Math Stats!

What about finding variance?
- TalhaMalik
- Post #11
- May 17, 2011
- Forum: A-Levels
T
Math Stats!

For Normal distribution there are no fixed parameters! It depends upon the possilbe values. Weight may be from 55 to 70. Mean can be taken as 65. I dont know how to find the variance in this question. May be it's npq. I am not sure about that !
- TalhaMalik
- Post #9
- May 15, 2011
- Forum: A-Levels
T
Math Stats!

I did not get ur question. I never learned that stuff!
- TalhaMalik
- Post #6
- May 13, 2011
- Forum: A-Levels
T
Math Stats!

I am targeting that score although expecting 42+
- TalhaMalik
- Post #3
- May 13, 2011
- Forum: A-Levels
T
Math Stats!

Confused! Can anybody help me in permutation and combination chapter. Post some useful notes and tips...all i want is to get is 47+ in stats to keep my hopes for an A
- TalhaMalik
- Thread
- May 13, 2011
- Replies: 11
- Forum: A-Levels

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