Which of the following statements about the mean is not always correct?
a. The sum of the deviations from the mean is zero.
b. Half of the observations are on either side of the mean.
c. The mean is a measure of the central location.
d. The value of the mean times the number of observations equals the sum of all observations.
B
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When defining information (fields) for a relation, you should ensure that:
A. the information for this relation cannot be derived from other information. B. the information for this relation can be found in other relations. C. the information can be identified by the primary key and by other fields in the relation. D. the information can be identified by the foreign key in this relation.
For a particular firm, depending on tax rates, flotation costs, and the attitude of investors, the cost of new common equity, re, can be less than, equal to, or greater than its before-tax cost of debt, rd.
Answer the following statement true (T) or false (F)
A plan of reorganization under Chapter 13 will be confirmed when:
A) the debtor has not been discharged before. B) the unsecured creditors are not discharged. C) the unsecured creditors receive the same amount as the secured creditors. D) the unsecured creditors receive at least as much as they would have if the debtor had liquidated.
According to the international Fisher Effect, if an investor purchases a five-year U.S. bond that has an annual interest rate of 5% rather than a comparable British bond that has an annual interest rate of 6%,
then the investor must be expecting the ________ to ________ at a rate of at least 1% per year over the next 5 years. A) British pound; appreciate B) British pound; revalue C) U.S. dollar; appreciate D) U.S. dollar; depreciate