document.write( "Question 357138: There are 9 apples in a bag; 5 are red and 4 are yellow. Two apples are selected at random, one after another with replacement, and the color of each is noted. Find the probablity that at least 1 is red? \n" ); document.write( "
Algebra.Com's Answer #255086 by stanbon(75887) ![]() You can put this solution on YOUR website! There are 9 apples in a bag; 5 are red and 4 are yellow. \n" ); document.write( "Two apples are selected at random, one after another with replacement, and the color of each is noted. \n" ); document.write( "Find the probablity that at least 1 is red? \n" ); document.write( "---- \n" ); document.write( "P(at least one red) = 1 - P(none is red) \n" ); document.write( "--- \n" ); document.write( "= 1 -(4/9)(4/9) \n" ); document.write( "--- \n" ); document.write( "= 1 - 16/81 \n" ); document.write( "--- \n" ); document.write( "= 65/81 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |