Admission Test GRE GRE General Test Online Training
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The questions for GRE were last updated at Nov 23,2024.
- Exam Code: GRE
- Exam Name: GRE General Test
- Certification Provider: Admission Test
- Latest update: Nov 23,2024
Exhibit.
The variance of n numerical data x1, x2, x3, , , , , xn with the mean x is equal to
were S is the sum of the equal differences
for
For the shares of stock purchased and then sold by the investors shown, the mean of the 5 numbers for Stock Y is 50 and the corresponding mean for Stock X is 70.
The variance of the 5 numbers for Stock }’ is what fraction of the corresponding variance for Stock X ?
A)
B)
C)
D)
E)
- A . Option
- B . Option
- C . Option
- D . Option
- E . Option
- 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 . 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.
If the area of triangle ABC shown is 120. what is the value of x?
- A . 1
- B . 2
- C . 3
- D . 4
- E . 5
- 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.
If x < y, which of the following must be true?
A)
B)
C)
D)
E)
- A . Option
- B . Option
- C . Option
- D . Option
- E . Option
A continuous random variable R has a mean of 77 and a standard deviation of 8.
What is the value of R that is 2.5 standard deviations above the mean?
- A . 79.5
- B . 85
- C . 87.5
- D . 93
- E . 97
For which of the following values of v must x’-.x be divisible by 10?
Indicate all such values.
- A . 480
- B . 481
- C . 4S2
- D . 483
- E . 484
- F . 485
- G . 486
- H . 487
How many values of x are there such that x is an integer and |3x ― 2| < 8 ?
- A . One
- B . Two
- C . Three
- D . Four
- E . Five
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