Which of the following might be an appropriate sample frame for a ...

[saliriagwu]

Which of the following might be an appropriate sample frame for a population aged 16 -18?
 
  A) telephone directory B) public property tax record
  C) school registration D) birth announcements

Question 2

A causal hypothesis
 
  A) has no link to time order.
  B) has at least ten variables.
  C) specifies how the variables are connected.
  D) has a null hypothesis involved.

[ladyjames123]

Answer to Question 1

C

Answer to Question 2

C

[saliriagwu]

Thanks for the timely response, appreciate it

[cdmart10]

Gracias!