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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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