document.write( "Question 1095520: Frequency Polygon \n" );
document.write( "a) How many families visited the San Diego Zoo four times? \n" );
document.write( "b) How many families visited the San Diego Zoo at least six times? \n" );
document.write( "c) How many families were surveyed? \r \n" );
document.write( "\n" );
document.write( "I couldn't print the polygon in here but \n" );
document.write( "( 11) number of families for Height \n" );
document.write( "(10) number of visits to San Diego Zoo for the base \n" );
document.write( "
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