Determine the sampling technique of the following (convenience, cluster, stratif

Question

Determine the sampling technique of the following (convenience, cluster, stratified, simple random or systematic). A class of freshmen is divided into 5 groups to work on a Final presentation. 2 groups are randomly chosen to present at the graduation rehearsal. The grocery store greeter polls every 50^th customer that comes into the store on Saturdays. In a survey of 100 employees they were asked about their training they received. The sample consisted of those who chose to respond to the survey. Determine the type of data for the following (Qualitative, Quantitative-discrete or Quantitative Continuous). The amount of sugar in the new cookie is 12.3 grams.

Explanation / Answer

5) This is an example of cluster samping, since popultion is divided in 5 cluster and 2 cluster are randomly sampled

6) This is systematic sampling as every 50th customer is being sampled

7) This is convinence sampling as we choose sample with people who choses to respond

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