#### Question 4

The percentage frequency histogram below gives the auction prices of houses sold in Wollongong on a particular day.

 a b c The percentage of houses sold that were less than $300 000 was: 5% 10% 15% The percentage of house sold that were at least$400 000 was: 60% 70% 80% If there were 420 houses sold, then the number that were sold for less than \$450 000 was: 100 168 252