Is the sample mean a consistent estimator of the population mean? ...

[michelleunicorn]

Is the sample mean a consistent estimator of the population mean? Explain

Question 2

A multiple regression equation has a coefficient of determination of 0.81 . Then, the percentage of the variation in y that is explained by the regression equation is 90.
  Indicate whether the statement is true or false

[mbcrismon]

Answer to Question 1

Yes, the mean is consistent because it is unbiased and the standard error grows smaller as the sample size n increases.

Answer to Question 2

F

[michelleunicorn]

Great answer, keep it coming

[patma1981]

Thanks for the timely response, appreciate it