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![[Post New]](/templates/default/images/icon_minipost_new.gif) 23 Jan 2008 12:34:13 IST
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2 conditions....
man will take 5 steps forward and 4 backward.....
or he will take 4 steps forward and 5 backward
x = 1 step forward = 0.5
y = 1 step backward = 0.5
req probability = 9C5. x5.y4 + 9C4 . x4.y5
= 9C4 (x5.y4 + x4.y5)
= 9C4((0.5)9 + (0.5)9)
= 126 . 2 (0.5)9
solve this now.....
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I always like to walk in rain as no one can see me crying there :(
frnds are like diamonds , if u hit them , they don't break but they slip frm ur hands
-----It is better to be hated for what you are than to be loved for what you are not.----
*****wen love and skill work together--expect a masterpiece*****
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