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Old 08-03-2007   #1
leey
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Default what is the probability of getting a '5' as the last digit in 6 digit running...

...number? and getting it 3 time
 
Old 08-03-2007   #2
amadanmath
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After you have gotten the result, the probability is 100%.Before you have gotten the result, any digit by itself is 10%. To get it three times in a row, it is 0.1^3 = 0.001 = 0.1% (or, once in a thousand).
 
 

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