How do we know if Eeyore is more anxious than he is depressed?
A. If his raw score on the anxiety scale his higher than his score on the depression scale
B. If the standard deviation of his anxiety is higher than that of his depression
C. If his z-score on the anxiety scale is higher than his z-score on the depression scale
D. This doesn't make sense; anxiety and depression are two different
Answer: C. If his z-score on the anxiety scale is higher than his z-score on the depression scale
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Evaluate the derivative.f(t) = 7 tanh-1 
A. 
B. 
C. 
D. 
Write the statement in symbolic form.Let p: The outside humidity is low. q: The central humidifier is running. r: The air in the house is getting dry.It is false that if the air in the house is getting dry, then the central humidifier is not running.
A. ~ (r ? ~ q) B. ~ r ? ~ q C. ~ (r ? q) D. ~ (r ? ~ q)
Round the decimal to the given place value.0.7244, nearest hundredth
A. 0.72 B. 0.724 C. 0.73 D. 0.7244
Solve the problem.The number of traffic accidents has been decreasing in a certain county each year. The data is shown in the table for several recent years. The set of data can be approximated with a linear equation.
Calculate the slope of the line. What does it mean in this situation?
A. -140; The number of accidents is decreasing by 140 per year. B. -70; The number of accidents is decreasing by 70 per year. C. 80; The number of accidents is increasing by 80 per year. D. -80; The number of accidents is decreasing by 80 per year.