document.write( "Question 1138111: A penny, a nickel, a dime, and a quarter are tossed. What is the probability of obtaining four tails on the tosses? \n" ); document.write( "
Algebra.Com's Answer #756001 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "As a fraction, that probability is 1/16 because: \n" ); document.write( "(1/2)*(1/2)*(1/2)*(1/2) = 1/(2*2*2*2) = 1/16 \n" ); document.write( "The four copies of \"1/2\" correspond to the probabilities of landing on tails for each individual coin. The multiplication of these \"1/2\" terms is only possible due to the fact each coin is indepedent of the other three. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you want to convert to decimal form, then use your calculator to find that 1/16 = 0.0625 which converts to 6.25% \n" ); document.write( " \n" ); document.write( " |