Qualification > Math
S1 and S2 DOUBTS HERE!!!!
Baladya:
Hey long time no c all :)
So looks like AS isn't that easy after all. Year is gonna be full of doubts :D
Anyway,
http://www.xtremepapers.net/CIE/International%20A%20And%20AS%20Level/9709%20-%20Mathematics/9709_s09_qp_6.pdf
Q6)ii) I drew the graph and decided to put the sign which means that there is skipped values on the y axis... Is this okay? like doesnt this change the shape of the first part of the graph?
Thanks
astarmathsandphysics:
hu
astarmathsandphysics:
7. A committee of 6 people, which must contain at least 4 men and at least 1 women, is to be chosen from 10 men and 9 women.
i) Find the number of possible committee that can be chosen. [3]
ii) Find the probability that one particular man, Albert and one particular woman, Tracey are both on the committee.[2]
iii) Find the number of possible committees that include either Albert or Tracey but not both. [3]
iv) The committee that is chosen of 4 men and 2 women. They queue up randomly in a line for refreshments. Find the probability that the women are not next to each other in the queue. [3]
Arthur Bon Zavi:
I am giving Exams for S1 this May/June. (2011)
Freaked12:
--- Quote from: astarmathsandphysics on November 07, 2010, 09:31:51 am ---Can you help with this question, please?
7. A committee of 6 people, which must contain at least 4 men and at least 1 women, is to be chosen from 10 men and 9 women.
i) Find the number of possible committee that can be chosen. [3]
(6P1+8P1)*6!
ii) Find the probability that one particular man, Albert and one particular woman, Tracey are both on the committee.[2]
iii) Find the number of possible committees that include either Albert or Tracey but not both. [3]
iv) The committee that is chosen of 4 men and 2 women. They queue up randomly in a line for refreshments. Find the probability that the women are not next to each other in the queue. [3]
--- End quote ---
Let me work out the rest
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