equestion D, 1.3.15
Points: 0 of 1
Srwe
Identity which of these types of sampling is used: random, systematic, corverience, stratifed, or claster.
To determine her air quality, Debra divides up her day into three parts: moning, afternoon, and evering, She then measures her air qually at 4 randomly willocled times during each part of the day.
What type of sampling is used?
Stratified
Cluster
Systematic
Random
Convenience
tatcrunch
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