Which of the following is not a reason for the need for sampling? ...

[tuffie]

Which of the following is not a reason for the need for sampling?
 
  A) It is usually too time consuming to look at the whole population.
  B) It is always more informative by investigating a sample than the entire population.
  C) It is usually too costly to study the whole population.
  D) It is sometimes destructive to observe the entire population.

Question 2

A study attempted to estimate the proportion of Florida residents who were willing to spend more tax dollars on protecting the beaches from environmental disasters. Twenty-five hundred Florida residents were surveyed. What type of data collection procedure was most likely used to collect the data for this study?
 
  A) a published source B) a designed experiment
  C) a random sample D) observational data

[kxciann]

Answer to Question 1

B

Answer to Question 2

C