When analyzing investment returns, which of the following statements is correct?
A: The geometric mean will exceed the arithmetic mean for a series with non-zero variance.
B: The geometric mean measures an investment’s compound rate of growth over multiple periods.
C: The arithmetic mean accurately estimates an investment’s terminal value over multiple periods.
A: The geometric mean will exceed the arithmetic mean for a series with non-zero variance.
B: The geometric mean measures an investment’s compound rate of growth over multiple periods.
C: The arithmetic mean accurately estimates an investment’s terminal value over multiple periods.
举一反三
- Which of the following statements about the arithmetic mean is not always correct? A: The mean is a measure of the middle (centre) of a distribution. B: Half of the observations are on either side of the mean. C: The sum of the deviations from the mean is zero. D: The value of the mean times the number of observations equals the sum of all of the observations.
- Which of the following statement concerning about the arithmetic mean is FALSE（） A: It is less than or equal to the geometric mean. B: It is a commonly used measure of central tendency. C: It is equal to the median and mode in symmetric distributions.
- The smaller the spread of scores around the arithmetic mean,
- According to the passage, what does "giving the children the best start in life" mean A: Investment in school education. B: Investment in under-threes developments. C: Investment in early childhood programs. D: Investment in the well-being of women during pregnancy.
- Which of the following statements is FALSE? A: The payback investment rule is based on the notion that an opportunity that pays back its initial investments quickly is a good idea. B: An internal rate of return (IRR) will always exist for an investment opportunity. C: A net present value (NPV) will always exist for an investment opportunity. D: In general, there can be as many internal rates of return (IRRs) as the number of times the project's cash flows change sign over time.