document.write( "Question 321324: tom likes to lie in bed in the morning. the probability that he is late for school is 0.1. What is the possibility that he is late on monday, tuesday & wednesday. What is possibility that he is late on monday & tuesday but on time on wednsday. What is possibility that he is late on only one of the three mornings? \n" ); document.write( "
Algebra.Com's Answer #230158 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! tom likes to lie in bed in the morning. the probability that he is late for school is 0.1. \n" ); document.write( "What is the possibility that he is late on monday, tuesday & wednesday. \n" ); document.write( "Ans: 0.1^3 \n" ); document.write( "------------------ \n" ); document.write( "What is possibility that he is late on monday & tuesday but on time on wednsday. \n" ); document.write( "Ans: 0.1^2*0.9 \n" ); document.write( "--------------- \n" ); document.write( "What is the possibility that he is late on only one of the three mornings? \n" ); document.write( "Ans: P(x=1)= 3C1(0.1)^1(0.9)^2 = 3*0.1*0.81 = 0.2430 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |