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1.1 1.1 million 12. 1/1 points | Previous AnswersWaneFM6 6.2.045. Ask Your Teacher
My Notes The following table shows the number of sales of existing homes, in millions, in the different regions of the United States during 2009–2011. Take S to be the set of all home sales represented in the table and label the sets representing the home sales in each row and column as shown (so that, for example, N is the set of all sales of existing homes in the Northeast during 2009–2011). Northeast ( N ) Midwest ( M ) South ( T ) West ( W ) Total 2009 ( A ) 0.9 1.2 1.9 1.2 5.2 2010 ( B ) 0.8 1.1 1.9 1.2 5.0 2011 ( C ) 0.8 1.1 1.9 1.1 4.9 Total 2.5 3.4 5.7 3.5 15.1 Use symbols to describe the given set.
Compute its cardinality. 2 2.0 million 13. 0.5/1 points | Previous AnswersWaneFM6 6.2.049. Ask Your Teacher My Notes The following table shows the performance of a selection of 100 fictitious stocks after one year. (Take S to be the set of all stocks represented in the table.)
Companies Pharmaceutica l ( P ) Electroni c ( E ) Internet ( I ) Total Increased ( V ) 5 5 20 30 Unchanged ( N ) 35 0 5 40 Decreased ( D ) 5 5 20 30 Total 45 10 45 100 Compute n ( P' N ). 65 90 stocks What does this number represent?

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