Representativeness of a sample is principally determined by the ...

[saraeharris]

Representativeness of a sample is principally determined by the _____ .
 
  a. method of sampling used
  b. size of the sample
  c. symmetry of the population distribution
  d. standard error of the mean

Question 2

Which of the following is true about the t?
 
  a. The sampling distribution of tis independent of the df.
  b. The sampling distribution of tf or df= 10 is flatter and wider than the sampling
  distribution for df= 5.
   c. The sampling distribution of tf or df= 5 is flatter and wider than the sampling
  distribution for df= 10.
  d. There is a single sampling distribution of tf or all values of df.

[Shshxj]

Answer to Question 1

A

Answer to Question 2

C

[saraeharris]

Gracias!

[mochi09]

Thanks for the timely response, appreciate it