GMAT數學精華題型解析
GMAT數學考試常見題型的解題技巧有哪些呢?以下將為大家深入分析GMAT數學考試常見題型的解題策略和技巧，希望能夠為考生備戰GMAT數學考試帶來幫助。
106. 11122-!-item-!-187;#058007588
If a certain sample of data has a mean of 20.0 and a standard deviation of 3.0, which of the following values is more than 2.5 standard deviations from the mean?
12.0
13.5
17.0
23.5
26.5
【答案】 A
幾倍的標準差，就用平均值加減幾倍的標準差，即為新的值域
110. 11364-!-item-!-187;#058007646
The residents of Town X participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the results of the survey had a mean of 21 hours and a standard deviation of 6 hours. The number of hours that Pat, a resident of Town X, watched television last week was between 1 and 2 standard deviations below the mean. Which of the following could be the number of hours that Pat watched television last week?
30
20
18
12
6
--------------------------------------------------------------------------------------------------------------------------------
【答案】 D
82. 7356-!-item-!-187;#058005489
Is
x2 y2 可用坐標拋物線看出
x y
--------------------------------------------------------------------------------------------------------------------------------------------------------
【答案】A
x2 y2 平方已將正負數的影響拿掉 選項成立
x y 的情況下，y有可能為負數。如此一來y的絕對值不一定小於x。 選項不成立
99. 9270-!-item-!-187;#058006322
If m 0 and n 0, is? 相減
m n
x 0
【答案】C
100. 9327-!-item-!-187;#058006480
In the rectangular coordinate system shown above, does the line k intersect quadrant II ?
The slope of k is - 注意：答案是否定的，但只要確定，也是對的
The y-intercept of k is -6.
【答案】A
110. 10493-!-item-!-187;#058007240
If z^n = 1, what is the value of z ?
n is a nonzero integer.
z 0
【答案】C
113. 11760-!-item-!-187;#058007855
For a certain set of n numbers, where n 1, is the average equal to the median?
If the n numbers in the set are listed in increasing order, then the difference between any pair of successive numbers in the set is 2.
The range of the n numbers in the set is 2.
【答案】A
以上為大家推薦了一些GMAT數學試題的使用解題技巧，考生不妨從中借鑒，通過針對性的練習來逐步掌握GMAT數學考試的解題技巧，從而在GMAT考試中發揮出更好的水平。
GMAT數學考試常見題型的解題技巧有哪些呢?以下將為大家深入分析GMAT數學考試常見題型的解題策略和技巧，希望能夠為考生備戰GMAT數學考試帶來幫助。
106. 11122-!-item-!-187;#058007588
If a certain sample of data has a mean of 20.0 and a standard deviation of 3.0, which of the following values is more than 2.5 standard deviations from the mean?
12.0
13.5
17.0
23.5
26.5
【答案】 A
幾倍的標準差，就用平均值加減幾倍的標準差，即為新的值域
110. 11364-!-item-!-187;#058007646
The residents of Town X participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the results of the survey had a mean of 21 hours and a standard deviation of 6 hours. The number of hours that Pat, a resident of Town X, watched television last week was between 1 and 2 standard deviations below the mean. Which of the following could be the number of hours that Pat watched television last week?
30
20
18
12
6
--------------------------------------------------------------------------------------------------------------------------------
【答案】 D
82. 7356-!-item-!-187;#058005489
Is
x2 y2 可用坐標拋物線看出
x y
--------------------------------------------------------------------------------------------------------------------------------------------------------
【答案】A
x2 y2 平方已將正負數的影響拿掉 選項成立
x y 的情況下，y有可能為負數。如此一來y的絕對值不一定小於x。 選項不成立
99. 9270-!-item-!-187;#058006322
If m 0 and n 0, is? 相減
m n
x 0
【答案】C
100. 9327-!-item-!-187;#058006480
In the rectangular coordinate system shown above, does the line k intersect quadrant II ?
The slope of k is - 注意：答案是否定的，但只要確定，也是對的
The y-intercept of k is -6.
【答案】A
110. 10493-!-item-!-187;#058007240
If z^n = 1, what is the value of z ?
n is a nonzero integer.
z 0
【答案】C
113. 11760-!-item-!-187;#058007855
For a certain set of n numbers, where n 1, is the average equal to the median?
If the n numbers in the set are listed in increasing order, then the difference between any pair of successive numbers in the set is 2.
The range of the n numbers in the set is 2.
【答案】A
以上為大家推薦了一些GMAT數學試題的使用解題技巧，考生不妨從中借鑒，通過針對性的練習來逐步掌握GMAT數學考試的解題技巧，從而在GMAT考試中發揮出更好的水平。
