The sample variance s2 is an unbiased estimator of the population ...

[jwb375]

The sample variance s2 is an unbiased estimator of the population variance 2 when the denominator of s2 is n.
  Indicate whether the statement is true or false

Question 2

You use a(n) ___________________ _ interval whenever you want to estimate the mean of y when x is a given value.
 Fill in the blank(s) with correct word

[momtoalll]

Answer to Question 1

F

Answer to Question 2

confidence

[jwb375]

Wow, this really help

[irishcancer18]

Thanks for the timely response, appreciate it