The most difficult task in sampling is: a. getting an accurate ...

[saraeharris]

The most difficult task in sampling is:
 
  a. getting an accurate list of the population under study.
  b. introducing a control variable.
  c. interpreting frequencies.
  d. interviewing people.

Question 2

The biggest difference in causes of death for Native Americans is that their:
 
  a. suicide rates are the highest of any group.
  b. homicide rates are the highest of any group.
  c. rate of AIDS infection is the highest of any group.
  d. genetically-based diseases include blood disorders.
  e. groups have few deaths from infectious disease.

[Hdosisshsbshs]

Answer to Question 1

a

Answer to Question 2

A