document.write( "Question 1092397: suppose 4 cards are drawn from a well shuffeld deck of 52 cards what is the probability that all are black cards? \n" ); document.write( "
Algebra.Com's Answer #706995 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Assuming sampling without replacement, 1/2 is the first probability, 25/51 the second, 24/50 the third, and 23/49 the fourth.
\n" ); document.write( "This is 0.0552
\n" ); document.write( "Can check using sampling with replacement which would increase the probability to (1/2)^4=(1/16)=0.0625.
\n" ); document.write( "The answer above is reasonable.
\n" ); document.write( "
\n" );