If the standard error of the sampling distribution of the sample ...

[Zulu123]

If the standard error of the sampling distribution of the sample proportion is 0.02049 for samples of size 500, then the population proportion must be either:
 
  A) 0.2 or 0.8
  B) 0.5 or 0.5
  C) 0.3 or 0.7
  D) 0.6 or 0.4

Question 2

What is the error term that corresponds to the 1st quarter in year 5?
 
  A) -30.27
  B) 65.36
  C) 50.27
  D) cannot be determined

[Jayson]

Answer to Question 1

C

Answer to Question 2

C

[Zulu123]

Wow, this really help

[zacnyjessica]

Thanks for the timely response, appreciate it