document.write( "Question 478680: If your are dealt one card from a 52-card deck, find the probability of being dealt a card greater than 4 and less than 10. \n" ); document.write( "
Algebra.Com's Answer #327997 by Maths68(1474)\"\" \"About 
You can put this solution on YOUR website!
Number of cards greater than 4 and less than 10 in a suit = 5
\n" ); document.write( "Number of cards greater than 4 and less than 10 in 4 suits = 5 * 4 = 20 \r
\n" ); document.write( "\n" ); document.write( "Selecting a card out of 20 cards = nCr
\n" ); document.write( "=20C1
\n" ); document.write( "=20!/(20-1)! 1! = (20*19!)/19! 1! = 20 ways
\n" ); document.write( "
\n" ); document.write( "Selecting a card out of 52 cards = nCr
\n" ); document.write( "=52C1
\n" ); document.write( "=52!/(52-1)! 1! = (52*51!)/51! 1! = 52 ways\r
\n" ); document.write( "\n" ); document.write( "P(dealt a card greater than 4 and less than 10)=20/52= 0.3846
\n" ); document.write( "
\n" );