Samples of n = 16 scores are selected from a population. If the ...

[fbq8i]

Samples of n = 16 scores are selected from a population. If the distribution of sample means has an expected value of 40 and a standard error of 2, what isthe mean and the standard deviation for the population?
 
  a.  = 40 and  = 2 c.  = 40 and  = 32
  b.  = 40 and  = 8 d.  = 160 and  = 2

Question 2

For a population with  = 80 and  = 20, the distribution of sample means based on n = 16 will have an expected value of ____ and a standard error of ____.
 
  a. 5; 80 c. 20; 20
  b. 80; 5 d. 80; 1.25

[briezy]

Answer to Question 1

B

Answer to Question 2

B