document.write( "Question 356140: two out of three females under the age of 25 have used hair coloring. If a random sample of 15 females under the age of 25 is drawn, find the probability that 10 have used hair-coloring products. \n" ); document.write( "
Algebra.Com's Answer #254236 by edjones(8007) You can put this solution on YOUR website! (x+y)^15 Let x=2/3 and y=1/3 \n" ); document.write( "nCr=15C10=3003 \n" ); document.write( "3003*x^10*y^5=.2143 Probability EXACTLY 10 out of 15 have used hair-coloring products. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |