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The following table shows the stock market performance of 40 industries from five sectors of the U.S. economy in a certain year. (Take S to
The following table shows the stock market performance of 40 industries from five sectors of the U.S. economy in a certain year. (Take S to be the set of all 40 industries represented in the table.)
Increased (X) | Decreased (Y) | Unchanged (Z) | Totals | |
---|---|---|---|---|
Financials (F) | 3 | 4 | 1 | 8 |
Manufacturing (M) | 6 | 1 | 7 | 14 |
Information Technology (T) | 6 | 1 | 0 | 7 |
Health Care (H) | 4 | 1 | 1 | 6 |
Utilities (U) | 3 | 1 | 1 | 5 |
Totals | 22 | 8 | 10 | 40 |
Use symbols to describe the event that an industry increased in value but was not in the manufacturing sector.
X' M'
X M'
X' M'
X M
X' M
How many elements are in this event?
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