GRE Sample Test 3 Quantitative Reasoning 1

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15 - 17
Questions 15–17 refer to the figures above.
Stated Order of Preference of Phones X , Y and Z

Total ratings : 1000
Ratings for Different Features Phones X , Y and Z
UsabilityValueAppearance
X4.2 3.8 4.0
Y 3.7 4.03.6
Z 4.1 4.8 4.2

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Question : 17 of 20
 
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In the pie chart, what is the approximate degree measure of the central angle corresponding to the preference YZX?
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