DEMO QUESTIONS

Q1:

On average, one trade fails every 10 days. What is the probability that no trade will fail tomorrow?

A: 0.095

B: 0.905

C: 0.95

D: 0.100

Correct Answer: B

Q2:

Over four consecutive years fund X returns 1%, 5%, -3%, 8%. What is the average growth rate of fund X over this period?

A: 2.67%

B: 2.75%

C: 2.49%

D: None of the above

Correct Answer: A

Q3:

The natural logarithm of x is:

A: the inverse function of exp(x)

B: log(e)

C: always greater than x, for x>0

D: 46

Correct Answer: A

Q4:

If a time series has to be differenced twice in order to be transformed into a stationary series, the original series is said to be:

A: non-linear

B: integrated of order 2

C: differential

D: non-functional

Correct Answer: B

Q5:

You are given the following regressions of the first difference of the log of a commodity price on the lagged price and of the first difference of the log return on the lagged log return. Each regression is based on 100 data points and figures in square brackets denote the estimated standard errors of the coefficient estimates: Which of the following hypotheses can be accepted based on these regressions at the 5% confidence level (corresponding to a critical value of the Dickey Fuller test statistic of — 2.89)?

A: The commodity prices are stationary

B: The commodity returns are stationary

C: The commodity returns are integrated of order 1

D: None of the above

Correct Answer: D

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