document.write( "Question 912250: Which the following is an example of a continuous random variable?\r
\n" ); document.write( "\n" ); document.write( "Waiting time at a check-out counter in a supermarket
\n" ); document.write( "
\n" ); document.write( "The frequency of arrivals at an airport
\n" ); document.write( "
\n" ); document.write( "Outcome of a certain game
\n" ); document.write( "
\n" ); document.write( "Number of heart surgeries in a hospital on a particular day
\n" ); document.write( "
\n" ); document.write( "Sunday night attendance at the movies
\n" ); document.write( "

Algebra.Com's Answer #553674 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Waiting time at a check-out counter in a supermarket\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Time is always a continuous variable. Ex: you can have 1.2 seconds or 1.002 seconds\r
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "\n" ); document.write( "The frequency of arrivals at an airport\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This is a discrete number. Ex: 4 arrivals\r
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "\n" ); document.write( "Outcome of a certain game\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Outcome of a game, however you measure it, is discrete. If you measure it by the winning team's score, it is discrete since you have a set number of points. If you measure it by point spread, the same applies.\r
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "\n" ); document.write( "Number of heart surgeries in a hospital on a particular day\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This is represented by positive whole numbers, so discrete.\r
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "\n" ); document.write( "Sunday night attendance at the movies \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Number of people = discrete variable
\n" ); document.write( "
\n" );