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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
 one year ago
 one year ago
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
 one year ago
 one year ago

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apple_piBest ResponseYou've already chosen the best response.0
how many numbers are selected? 4?
 one year ago

OmniscienceBest ResponseYou've already chosen the best response.0
yeah 4 digits; i forgot to mention that sorry
 one year ago

apple_piBest 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
 one year ago

OmniscienceBest ResponseYou've already chosen the best response.0
isnt the first case 4,5 ,6?
 one year ago

OmniscienceBest 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
 one year ago

OmniscienceBest ResponseYou've already chosen the best response.0
wait from what you got is 760/360; still not right
 one year ago

OmniscienceBest ResponseYou've already chosen the best response.0
i got that as well; still not right
 one year ago

Ishaan94Best 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
 one year ago

IsraelYkbBest ResponseYou've already chosen the best response.1
@Omniscience 2/5 is not right?
 one year ago

OmniscienceBest ResponseYou've already chosen the best response.0
72/360 = 1/5 still not right..
 one year ago

Ishaan94Best 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.
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.1
... second digit* could be ...
 one year ago

OmniscienceBest ResponseYou've already chosen the best response.0
yes ishaan got it. thanks
 one year ago

RadEnBest ResponseYou've already chosen the best response.0
all case : dw:1347236931812:dw
 one year ago

IsraelYkbBest ResponseYou've already chosen the best response.1
dw:1347266631816:dw
 one year ago

IsraelYkbBest ResponseYou've already chosen the best response.1
I GOT IT!!!!!!!!!!!!!!!!
 one year ago

IsraelYkbBest ResponseYou've already chosen the best response.1
oh....dw:1347267287282:dw that's why
 one year ago

IsraelYkbBest ResponseYou've already chosen the best response.1
that's 1*2*4*3 same as 2*12
 one year ago

RadEnBest ResponseYou've already chosen the best response.0
oh, yea... i am forget that 46...... should can be selected ... lol thanks @IsraelYkb
 one year ago

IsraelYkbBest ResponseYou've already chosen the best response.1
and using 5 and 6 it's very easy it's just 2*5*4*3
 one year ago
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