A random sample of 20 observations showed a standard deviation of 8. At a .05 level of significance, test to see if the variance of the population is significantly less than 65. Use the critical value approach.
What will be an ideal response?
H0: ?2? 65Ha: ?2< 65chi-square = 18.71 > 10.117; do not reject H0
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A) inelastic demand B) direct purchasing C) fluctuating demand D) derived demand E) a straight rebuy
Which element below is not one of the main approaches to ethical decision making?
a. Utilitarian b. Objectivity c. Rights d. Justice
The more important it is to avoid redoing work, the more often you should make backups
a. True b. False Indicate whether the statement is true or false
Which of the following is a defining characteristic of the forced-choice approach to appraisal?
A. It requires a supervisor to choose from sets of statements, the most characteristic and the least characteristic ones describing an employee. B. It requires hiring organizational psychologists to analyze the performance of employees as a group. C. It requires a supervisor to write a detailed description of an employee's performance. D. It requires a supervisor to keep a written record of incidents that show positive and negative ways an employee has acted.