As the sample size increases the _____. 1.Standard error ...

[Bernana]

As the sample size increases the _____.
  1.Standard error increases and the sampling distribution of sample means becomes shorter and wider.
  2.Standard error increases and the sampling distribution of sample means becomes taller and thinner.
  3.Standard error decreases and the sampling distribution of sample means becomes shorter and wider.
  4.Standard error decreases and the sampling distribution of sample means becomes taller and thinner.

Question 2

If the parent population is normally distributed, x will
  1.be normally distributed for n = 2.
  2.be normally distributed for n = 9.
  3.be normally distributed for n = 30.
  4.All of the above are true.

[cloudre37]

Answer to Question 1

4

Answer to Question 2

4

[Bernana]

Thanks for the timely response, appreciate it

[Viet Thy]

Excellent