If the coefficient of correlation r = -.81, the standard deviations of x and y are 20 and 25, respectively, then cov(x, y) must be -405.0
Indicate whether the statement is true or false
T
You might also like to view...
Which of the following is NOT a benefit of benchmarking?
A) It helps companies determine where they can improve. B) It does not help management highlight company problems. C) It can be used to compare a company's budgets to other leading companies through the use of industry averages.
In general, only the ______ can bring a federal suit alleging a pattern or practice of discrimination.
A. governor of the state B. office of compliance C. attorney general D. police
Discuss how an owner of intellectual property protects those rights in other countries
Codes of conduct help employees from diverse backgrounds to work more effectively across cultural backgrounds.
Answer the following statement true (T) or false (F)