试卷名称:GRE(QUANTITATIVE)模拟试卷31

上一题: The first term in a certain sequenc...
下一题: Which of the following is closest t...
计算题

For which of the following bird species is the standard deviation of the numbers of sightings shown for the four seasons least?  

A.Cardinal

B.Junco

C.Robin

D.Sparrow

E.Wren

您可能感兴趣的题目

Of the students in a school, 20 percent are in the science club and 30 percent are in the band. If 25 percent of the students in the school are in the band but are not in the science club, what percent of the students who are in the science club are not in the band? 5% 20% 25% 60% 75%
Which of the following is closest to[*]? 50,000 150,000 500,000 1,500,000 5,000,000
In a factory, machine A operates on a cycle of 20 hours of work followed by 4 hours of rest, and machine B operates on a cycle of 40 hours of work followed by 8 hours of rest. Last week, the two machines began their respective cycles at 12 noon on Monday and continued until 12 noon on the following Saturday. On which days during that time period was there a time when both machines were at rest? Indicate all such days. A Monday B Tuesday C Wednesday D Thursday E Friday F Saturday
Which of the following is closest to the average(arithmetic mean)number of cardinal sightings for the 4 seasons? 12 14 16 18 20
Compare Quantity A and Quantity B, using additional information centered above the two quantities if such information is given, and select one of the following four answer choices: (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. A symbol that appears more than once in a question has the same meaning throughout the question.
The relationship between temperature C, in degrees Celsius, and temperature F, in degrees Fahrenheit, is given by the formula F =[*]C+32. If a recipe calls for an oven temperature of 210 degrees Celsius, what is the oven temperature in degrees Fahrenheit? 320 350 410 420 500
Each year, the members of a book club select novels and nonfiction books to read. The club meets 3 times to discuss each novel and 5 times to discuss each nonfiction book they select. Last year, the club met 52 times and discussed 12 books. How many novels did the club discuss last year? 2 4 5 7 14
The 5 letters in the list G, H, I, J, K are to be rearranged so that G is the 3rd letter in the list and H is not next to G. How many such rearrangements are there? 60 36 24 12 6
If j and k are even integers and j < k, which of the following equals the number of even integers that are greater than j and less than k ? [*] [*] [*] k-j k-j-1
[*] Points A and B are shown in the xy-plane above. Point C(not shown)is above the x-axis so that the area of triangle ABC is 10. Which of the following could be the coordinates of C ? Indicate all such coordinates. (0,4) (1,3) (2,5) (3,4) (4,5)
The first term in a certain sequence is 1, the 2nd term in the sequence is 2, and, for all integers n > 3, the nth term in the sequence is the average(arithmetic mean)of the first n - 1 terms in the sequence. What is the value of the 6th term in the sequence? Give your answer as a fraction.
For which of the following bird species is the standard deviation of the numbers of sightings shown for the four seasons least? Cardinal Junco Robin Sparrow Wren
By what percent did the number of wren sightings increase from spring to summer? Give your answer to the nearest whole percent. ______%
[*] Each of the people in three groups gave a rating of Product X on a scale from 1 through 5. For each of the groups, the table above shows the number of people in the group and the average(arithmetic mean)of their ratings. What is the average of the ratings of the product given by the 100 people in the three groups combined? Give your answer to the nearest 0.1.
[*] In the winter, 2/3 of the cardinal sightings, 1/2 of the junco sightings, and 1/4 of the sparrow sightings were in January. What fraction of the total number of sightings of these three bird species in the winter were in January? [*]          
If -12y, and xy2 listed in order from least to greatest? xy, x2y, xy2 xy, xy2, x2y xy2, xy, x2y xy2, x2y, xy x2y, xy2, xy
The interior dimensions of a rectangular tank are as follows: length 110 centimeters, width 90 centimeters, and height 270 centimeters. The tank rests on level ground. Based on the assumption that the volume of water increases by 10 percent when it freezes, which of the following is closest to the maximum height, in centimeters, to which the tank can be filled with water so that when the water freezes, the ice would not rise above the top of the tank? 230 235 240 245 250

相关试卷

  • GRE(QUANTITATIVE)综合模拟试卷21

  • GRE(QUANTITATIVE)综合模拟试卷20

  • GRE(QUANTITATIVE)综合模拟试卷19

  • GRE(QUANTITATIVE)综合模拟试卷18

  • GRE(QUANTITATIVE)综合模拟试卷17

  • GRE(QUANTITATIVE)综合模拟试卷16

  • GRE(QUANTITATIVE)综合模拟试卷15

  • GRE(QUANTITATIVE)综合模拟试卷14

  • GRE(QUANTITATIVE)综合模拟试卷13

  • GRE(QUANTITATIVE)综合模拟试卷12

  • GRE(QUANTITATIVE)综合模拟试卷11

  • GRE(QUANTITATIVE)综合模拟试卷10

  • GRE(QUANTITATIVE)综合模拟试卷9

  • GRE(QUANTITATIVE)模拟试卷31

  • GRE(QUANTITATIVE)模拟试卷30

  • GRE(QUANTITATIVE)模拟试卷29

  • GRE(QUANTITATIVE)模拟试卷28

  • GRE(QUANTITATIVE)模拟试卷27

  • GRE(QUANTITATIVE)综合模拟试卷8

  • GRE(QUANTITATIVE)综合模拟试卷7