In a lottery, a bettor randomly circles 4 digits from 0 through 9, without repetition. What is the probability that the bettor gets the winning numbers.

Question

anonymous · Answer

would it be 0-9  then 0-8  then 0-7 then 0-6 
10 * 9 * 8 * 7 am i on right track

anonymous · Answer

no thats not giving me the probability

anonymous · Answer

So, the bettor has 10*9*8*7 ways of circling the4 digits.
Now, there is only 1 winning number (unless the question specified it.)
So the probability is 1/(10*9*8*7) = 1/5040

anonymous · Answer

thanks alot nightwill

anonymous · Answer

You are welcome^^