GRE-Math-Questions-to-Know-by-Test-Day-2nd-Edition_pag59

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50 › McGraw Hill 500 GRE® Math Questions
Distribution X
20 30 40 50 60 70 80
Distribution Y
20 30 40 50 60 70 80
 120. Quantity A Quantity B
 The standard deviation of The standard deviation of 
 Distribution X Distribution Y
 (A) Quantity A is greater.
 (B) Quantity B is greater.
 (C) The two quantities are equal.
 (D) The relationship cannot be determined from the information given.
Minutes
Number of Minutes 16 Customers
Waited in Line
5 10 15 20
The preceding dot plot shows the number of minutes 16 customers 
waited in line at a coffee shop.
 121. Quantity A Quantity B
 The interquartile range of the data The range of the data divided by 2
 (A) Quantity A is greater.
 (B) Quantity B is greater.
 (C) The two quantities are equal.
 (D) The relationship cannot be determined from the information given.
02_McCune_Ch01.indd 50 2/21/22 5:02 PM