The following table gives the 52-week high and low prices, the last price, and t
ID: 3351043 • Letter: T
Question
The following table gives the 52-week high and low prices, the last price, and the change in price from the day before for five general stocks on a recent day.
Stock
High
Low
Last
Change
AutosAutos
54.2454.24
19.3619.36
23.8523.85
.2828
TextilesTextiles
191.34191.34
79.2179.21
96.1796.17
.1313
ComputersComputers
34.5634.56
16.0716.07
17.9917.99
.1919
RestaurantsRestaurants
74.3774.37
43.2743.27
51.0351.03
+.5858
GroceriesGroceries
73.8273.82
41.6941.69
44.9244.92
.044
Let the universal set U consist of the five stocks listed in the table. Let A contain all stocks with a high price greater than $60, and let B contain all stocks with a last price between $25 and $55. Describe the set AB in words, then list the elements of the set.
Describe Upper AB in words. Choose the correct answer below.
A. The set of all stocks with a high price less than or equal to $60 and with a last price between $25 and $55.
B. The set of all stocks with a high price less than or equal to $60 and with a last price less than $25 or greater than $55.
C. The set of all stocks with a high price greater than $60 or with a last price between $25 and $55.
D. The set of all stocks with a high price greater than $60 and with a last price between $25 and $55.
E. The set of all stocks with a high price less than or equal to $60 or with a last price less than $25 or greater than $55.
Stock
High
Low
Last
Change
AutosAutos
54.2454.24
19.3619.36
23.8523.85
.2828
TextilesTextiles
191.34191.34
79.2179.21
96.1796.17
.1313
ComputersComputers
34.5634.56
16.0716.07
17.9917.99
.1919
RestaurantsRestaurants
74.3774.37
43.2743.27
51.0351.03
+.5858
GroceriesGroceries
73.8273.82
41.6941.69
44.9244.92
.044
Explanation / Answer
A' will be all stocks with high price less than or equal to $60 and B' contains all stocks with a last price less than $25 or greater than $55.
Hence,
AB' will represent the set of all stocks with a high price less than or equal to $60 and with a last price less than $25 or greater than $55.
Option B is correct.
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