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Omniscience
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If a random selection is made from 1,2,3,4,5,6 where the digits cannot be repeated, find the probability that the number selected is greater than 4500
 2 years ago
 2 years ago
Omniscience Group Title
If a random selection is made from 1,2,3,4,5,6 where the digits cannot be repeated, find the probability that the number selected is greater than 4500
 2 years ago
 2 years ago

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apple_pi Group TitleBest ResponseYou've already chosen the best response.0
how many numbers are selected? 4?
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
yeah 4 digits; i forgot to mention that sorry
 2 years ago

apple_pi Group TitleBest ResponseYou've already chosen the best response.0
well if > 4500, there are two cases: 1: first number = 4, second = 5 2: first number > 4
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
isnt the first case 4,5 ,6?
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.1
2C1*6P4 + 2C1*5P2?
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.1
Are you sure?
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
yes itcant be that high lol the probability is 2/5 and from what you got is 14440/360
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
wait from what you got is 760/360; still not right
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
(12*6)/(6*5*4*3)
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
mine 72/360.
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
i got that as well; still not right
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.1
I am sorry. I blew it :( First Case. When first digit is greater than 4 i.e {5,6}. 2C1*(5*4*3) Second Case. When first digit is 4, and second is 5. 4*3
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
@Omniscience 2/5 is not right?
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
72/360 = 1/5 still not right..
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.1
Second Case should be 2*4*3 as the second could be 6 also. I believe I have got the answer.
 2 years ago

Ishaan94 Group TitleBest ResponseYou've already chosen the best response.1
... second digit* could be ...
 2 years ago

Omniscience Group TitleBest ResponseYou've already chosen the best response.0
yes ishaan got it. thanks
 2 years ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
all case : dw:1347236931812:dw
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
dw:1347266631816:dw
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
2*(12)+120
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
I GOT IT!!!!!!!!!!!!!!!!
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
144 ways out of 360
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
oh....dw:1347267287282:dw that's why
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
that's 1*2*4*3 same as 2*12
 2 years ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
oh, yea... i am forget that 46...... should can be selected ... lol thanks @IsraelYkb
 2 years ago

IsraelYkb Group TitleBest ResponseYou've already chosen the best response.1
and using 5 and 6 it's very easy it's just 2*5*4*3
 2 years ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
yea, that's i know...
 2 years ago
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