Attachment 21895

in the above figure how many possible ways are there to move in right direction

i am getting 4C1(3C2*1C1*(1/4)^3)+(3C1*1C1*1C1*(1/4)^3)

can yu help me in how to find the probabilty

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- July 26th 2011, 06:19 PMprasumNumber of combinations.
Attachment 21895

in the above figure how many possible ways are there to move in right direction

i am getting 4C1(3C2*1C1*(1/4)^3)+(3C1*1C1*1C1*(1/4)^3)

can yu help me in how to find the probabilty - July 26th 2011, 06:23 PMpickslidesRe: prob
Assuming we are standing at the origin? The probability of?

- July 26th 2011, 09:29 PMSorobanRe: prob
Hello, prasum!

Quote:

Attachment 21895

in the above figure, how many possible ways are there to move in right direction?

. . What does this mean?

i am getting: 4C1(3C2*1C1*(1/4)^3) + (3C1*1C1*1C1*(1/4)^3)

Can you help me in how to find the probabilty?

. . The probability of what?

- July 27th 2011, 06:22 PMprasumRe: prob
- July 27th 2011, 06:24 PMpickslidesRe: prob
Now which is the 'right' (as in 'left or right' or as in 'right or wrong') direction?

- July 27th 2011, 06:31 PMprasumRe: prob
left or right