The advantage that the coefficient of correlation has over the ...

[kaid0807]

The advantage that the coefficient of correlation has over the covariance is that the former has a set lower and upper limit.
  Indicate whether the statement is true or false

Question 2

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

[cascooper22]

Answer to Question 1

T

Answer to Question 2

T