Revolution Now!
Welcome,
Guest
. Please
login
or
register
.
Have you missed your
activation email
?
1 Hour
1 Day
1 Week
1 Month
Forever
Login with username, password and session length.
News:
New servers, hooraaaay! More bandwidth, more power.
Home
Help
Calendar
Login
Register
IGCSE/GCSE/O & A Level/IB/University Student Forum
»
Qualification
»
GCE AS & A2 Level
»
Subject Doubts
»
Math
»
STATISTICS DOUBT!!! PLZ REPLY ASAP!!!
« previous
next »
Print
Pages:
1
2
[
3
]
Go Down
Author
Topic: STATISTICS DOUBT!!! PLZ REPLY ASAP!!! (Read 4753 times)
I Jimmy I
SF Citizen
Posts: 207
Reputation: 204
Gender:
Re: STATISTICS DOUBT!!! PLZ REPLY ASAP!!!
«
Reply #30 on:
May 25, 2011, 02:50:21 pm »
Ermm guys! I got another doubt.....
Question 6(i) of MJ 2010, 2nd varient.
Plz reply ASAP
Logged
Avoid the last minute rush!!!!
Fail your exams NOW!!!!!
Ghost Of Highbury
O_o_O lala!
SF Farseer
Posts: 4096
Reputation: 41428
Gender:
Namaskaram!
Re: STATISTICS DOUBT!!! PLZ REPLY ASAP!!!
«
Reply #31 on:
May 25, 2011, 07:17:50 pm »
x = 0,1,2
0 -> all ducks -> 5/7*4/6*3/5*2/4 = 1/7
1-> any place out of the 4 can be a geese - > 4C1 * 5/7*4/6*3/5*2/4= 4/7
2-> 4C2*5/7*4/6*2/5*1/4 = 2/7
Logged
divine intervention!
Print
Pages:
1
2
[
3
]
Go Up
« previous
next »
IGCSE/GCSE/O & A Level/IB/University Student Forum
»
Qualification
»
GCE AS & A2 Level
»
Subject Doubts
»
Math
»
STATISTICS DOUBT!!! PLZ REPLY ASAP!!!