Which of the following is possible in a modified Cox, Ross, Rubinstein binomial tree?
A. The interest rate and volatility can both be functions of time
B. The interest rate or the volatility can be a function of time, but not both
C. The interest rate can be a function of time but the volatility cannot
D. The interest rate and volatility must be constant
A
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A toy store owner hypothesizes, at the 95% level of confidence, that parents spend less than $100 on toys per visit to her store. A sample is taken and the hypothesis test shows a z value of -1.65. We:
A) accept the hypothesis B) do not support the hypothesis C) accept the alternative hypothesis D) fail to support the hypothesis E) none of the above; we do not have sufficient information
An experimental study demonstrated that stressful situations and crisis situations can
a. reduce the perceptions that the leader is charismatic b. increase the perceptions that a leader is charismatic c. cause charismatic leaders to “fall apart” because they are more form than substance d. cause followers to reject the charismatic leaders
The administration of the assets of the deceased and the proving of the validity of the will are determined in:
A) probate proceedings. B) a domicile of intent. C) an equity proceeding. D) a testamentary hearing.
During self-appraisals, some poor performers tend to attribute their problems to situational factors around them, and a few will rate themselves too leniently.
Answer the following statement true (T) or false (F)