For a quadratic equation, which of the following is FALSE?
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Correct Answer:
C
Q: 12
Let a, b and c be real numbers. Which of the following statements is true?
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Correct Answer:
C
Q: 13
Solve the simultaneous linear equations: x + 2y - 2 = 0 and y - 3x = 8
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Correct Answer:
B
Q: 14
Which of the following is consistent with the definition of a Type I error?
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Correct Answer:
B
Q: 15
If a random variable X has a normal distribution with mean zero and variance 4, approximately what
proportion of realizations of X should lie between -4 and +4?
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Correct Answer:
C
Q: 16
Over four consecutive years fund X returns 1%, 5%, -3%, 8%. What is the average growth rate of fund
X over this period?
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Correct Answer:
A
Q: 17
What is the simplest form of this expression: log2(165/2)
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Correct Answer:
A
Q: 18
Identify the type and common element (that is, common ratio or common difference) of the
following sequence: 6, 12, 24
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Correct Answer:
C
Q: 19
In a multiple linear regression, the significance of R2 can be tested using which distribution?
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Correct Answer:
C
Q: 20
The correlation between two asset returns is 0.5. What is the largest eigenvalue of their correlation
matrix?
