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There are 100 houses in a housing estate.
40 are terraced houses.
50 are semi-detached houses.
The rest are detached houses.
The table shows the mean number
of bedrooms for each type of house.

Type of house
Terraced
Semi-detached
Detached

Mean number
of bedrooms
2.2
2.9
3.7
Work out the mean number of bedrooms per house in this housing estate.

There are 100 houses in a housing estate 40 are terraced houses 50 are semidetached houses The rest are detached houses The table shows the mean number of bedro class=


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