The following table shows the number of new (single-unit) houses started, in thousands, in the different regions of the United States during 2012-2014.† Take S to be the set of all housing starts represented in the table, and label the sets representing the housing starts in each row and column as shown (so, for example, N is the set of all housing starts in the Northeast during 2012-2014). 2012 (4) 2013 (8) 2014 (C) Total Northeast (N) OBOM' OBUM' 50 60 OANM' OcnM' O AUM Compute its cardinality. F thousand 50 Use symbols to describe the given set. 160 Midwest South (M) (S) 90 100 110 300 280 330 350 960 West (W) 110 130 150 Total 530 620 660 the set of housing starts in 2013 excluding housing starts in the the Midwest 390 1,810

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