To obtain a frame of reference for assessing financial trends of ...

[fahad]

To obtain a frame of reference for assessing financial trends of a particular city, you decide to compare them with financial trends of other municipalities. Which approach will provide the most appropriate reference group for this purpose?
 
  a. a statistical sample of all municipalities (cities, counties, villages, etc.) in the country
  b. a statistical sample of all municipalities (cities, counties, villages, etc.) in the same state
  c. a random sample of municipal governments, other than cities, in the same state
  d. a sample of cities of roughly similar population size and that perform similar functions in the same state

Question 2

A(n) ___________________ ___________ uniquely identifies any row within a relational table.
 Fill in the blank(s) with correct word

[gabrielle_lawrence]

Answer to Question 1

d

Answer to Question 2

primary key

[fahad]

Excellent

[kishoreddi]

Thanks for the timely response, appreciate it