In testing for the differences between the means of two independent populations where the variances in each population are unknown but assumed equal, the degrees of freedom is:
a. n1 + n2
b. n1 + n2 - 2
c. n1 + n2 - 1
d. None of these choices
B
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Crawley, Inc has a line of credit with HNC Bank that allows the company to borrow up to $800,000
at an interest rate of 12 percent. However, Crawley, Inc must keep a compensating balance of 18 percent of any amount borrowed on deposit at the bank. Crawley, Inc does not normally keep a cash balance account with HNC Bank. What is the effective annual cost of credit? A) 12.40% B) 12.83% C) 15.47% D) 14.63%
The percentage of variation ( ) can be interpreted as the fraction (or percent) of variation of the
a. explanatory variable explained by the independent variable b. explanatory variable explained by the regression line c. response variable explained by the regression line d. error explained by the regression line
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Indicate whether the statement is true or false
An ethically sound organization, drawing on the concepts of stakeholder management, can also strengthen its bonds among its ________, ________, and ________.
A. suppliers; customers; governmental agencies B. current employees; potential employees; future employees C. values; organizational design; employees D. policies; procedures; values