document.write( "Question 474194: A slot machine is configured so that there is a 1/2000 probability of winning the jackpot on any individual trial. Suppose a guest claims that she played the slot machine 5 times and hit the jackpot twice. Find the probability of exactly 2 jackpots in 5 trials. find the probability of at least 2 jackpots in 5 trials. does the guest's claim of hitting 2 jackpots in 5 trials seem valid? \n" ); document.write( "
Algebra.Com's Answer #325241 by edjones(8007)\"\" \"About 
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p=1/2000, q=1999/2000, n=5
\n" ); document.write( "nCr=5C2=10 coefficient
\n" ); document.write( "10p^2*q^3
\n" ); document.write( "=.0000025
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