economy on September 11. stries represented in tne table.) Decreased Unchanged (Y) Increased Totals (X) (Z) Financials (F) 3 4 1 8 Manufacturing (M) 3 3 14 Information 6 1 Technology (7) Health Care (H) 4 1 6 Utilities (U) 3 1 1 5 Totals 24 10 40 n(uny n(Y) n(unn Calculate what does the answer represent? O This is the fraction of industries that decreased that were from the information technology sector. O This is the fraction of industries that decreased that were from the health care sector. O This is the fraction of industries that decreased that were from the utilities sector. O This is the fraction of industries that decreased that were from the financials sector. O This is the fraction of industries that decreased that were from the manufacturing sector.

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The following table shows the stock market performance of 40 industries from five sectors of the U.S. economy as of noon on September 11, 2015.t (Take S to be the set of all 40 industries represented in the table.)
Increased
Decreased Unchanged
(Y)
Totals
(X)
(Z)
Financials (F)
4
1
Manufacturing (M)
3
3
14
Information
Technology (T)
1
7
Health Care (H)
4
1
1
6
Utilities (U)
3
1
1
Totals
24
10
6
40
Calculate nU ny
n(Y)
n(Un Y)
n(Y)
What does the answer represent?
O This is the fraction of industries that decreased that were from the information technology sector.
O This is the fraction of industries that decreased that were from the health care sector.
O This is the fraction of industries that decreased that were from the utilities sector.
O This is the fraction of industries that decreased that were from the financials sector.
O This is the fraction of industries that decreased that were from the manufacturing sector.
Transcribed Image Text:The following table shows the stock market performance of 40 industries from five sectors of the U.S. economy as of noon on September 11, 2015.t (Take S to be the set of all 40 industries represented in the table.) Increased Decreased Unchanged (Y) Totals (X) (Z) Financials (F) 4 1 Manufacturing (M) 3 3 14 Information Technology (T) 1 7 Health Care (H) 4 1 1 6 Utilities (U) 3 1 1 Totals 24 10 6 40 Calculate nU ny n(Y) n(Un Y) n(Y) What does the answer represent? O This is the fraction of industries that decreased that were from the information technology sector. O This is the fraction of industries that decreased that were from the health care sector. O This is the fraction of industries that decreased that were from the utilities sector. O This is the fraction of industries that decreased that were from the financials sector. O This is the fraction of industries that decreased that were from the manufacturing sector.
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