The the sample size and the the variability of scores, the more ...

[casperchen82]

The the sample size and the the variability of scores, the more accurately a sample mean will estimate a population mean.
 
  a. smaller; larger
  b. larger; smaller
  c. smaller; smaller
  d. larger; larger

Question 2

The value of s2 of 2.
 
  a. is an unbiased estimator
  b. overestimates the value
  c. underestimates the value
  d. is an interval estimate

[tmlewis4706]

Answer to Question 1

B

Answer to Question 2

A

[casperchen82]

Great answer, keep it coming

[irishcancer18]

Thanks for the timely response, appreciate it