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by sud21 » Sat Jan 28, 2012 10:17 pm
Set A has 20 numbers and set B has 40 numbers, is the range of B greater than 45?
1). The range of A and B combined exceeds 50
2). The range of B is greater than range of A
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Source: — Data Sufficiency |
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by Jim@StratusPrep » Mon Jan 30, 2012 10:04 am
1) Example min and max for A and B:

A B

10 -20 25 - 65 Range B <45
10 -20 25 - 105 Range B >45

Insufficient

2) See above, insufficient

Together, insufficient

Answer E
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