document.write( "Question 1072464: The probability that an adult possesses a credit card is 0.79. A researcher selects four adults at random. The probability (rounded to three decimal places) that three of the four adults possess a credit card is \n" ); document.write( "
Algebra.Com's Answer #687366 by Boreal(15235) You can put this solution on YOUR website! It is 4*(0.79)^3(0.21)=0.414. There are 4 ways the 3 may be chosen. \r \n" ); document.write( "\n" ); document.write( "For dice \n" ); document.write( "1/36 for 2, increasing by 1/36 for each sum up to 7, which is 6/36, or 1/6. \n" ); document.write( "Then from 8 to 12, it decreases by 1/36 for each until it is 1/36 for 12. \n" ); document.write( " |