Question 4

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

Detailed description

Question a to c - multiple choice question

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