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
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