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GRE数学!求解~

分类:GRE时间:2018-06-01
In a distribution of 8,500 different measurements of the variable x, 26.5 is the 56th percentile and 37.1 is the 78th percentile. Which of the following is closest to the number of measurements of x that are in the distribution such tha... 1 ? A. 3,500 D. 4,750 E,200 C,500 different measurements of the variable x, 26.5 is the 56th percentile and 37In a distribution of 8. Which of the following is closest to the number of measurements of x that are in the distribution such that 26.1 is the 78th percentile. 1,850 B. 2.5 ≤ x ≤37 展开
Phe_lix
最佳答案
(78-56)/100*8500比2200小。所以是A
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