Year 8 portal

Statistics and data

Housing Statistics

Explore how one unusually expensive property can change the mean.

Properties complete0 / 10

Ten original property markets

Which average tells the fairest story?

Each market contains one unusually expensive property. Calculate the median, remove the outlier, then compare what happens to the mean and median.

Housing StatisticsPart 1 of 4
Question 1 of 10

Mean with every property included

Module complete

Housing statistics complete

10 / 10

You used the mean, median and outliers to judge which average best represents a housing market.

Year 8 portal