document.write( "Question 453029: A cruise ship has 74% chance of having leftover rooms the week before the cruise. There are 25 cruise ships setting this month.\r \n" );
document.write( "\n" );
document.write( "Is it possible to approximate this binomial distribution using normal approximation?\r \n" );
document.write( "\n" );
document.write( "What is the mean and the standard deviation for this approximation?\r \n" );
document.write( "\n" );
document.write( "What is the probability that exactly 20 cruise ships will have leftover rooms using the normal distribution?\r \n" );
document.write( "\n" );
document.write( "Thank you!\r \n" );
document.write( "\n" );
document.write( "How different is the normal approximation from the binomial distrution value? Calculate the probability that exactly 20 cruise ships will have leftoer rooms using the binomial method.\r \n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
![\"\"](\"/images/stars/stars-13.gif\")
