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Quiz: Chapter 1 Quiz Sub This Question: 1 pt 4 of 10 (2 complete) This Quiz: 10 pts Identify the sampling techniques used, and discuss potential sources of bias (if any). Explain. Lettuce is planted on a 45-acre field. The field is divided into one-acre subplots. A sample is taken from each subplot to estimate the harvest. What type of sampling is used? O A. Stratified sampling is used, since the field is divided into subplots and a random sample is taken from each subplot O B. Simple random sampling is used, since each sample of lettuce plants of the same amount has the same chance of being selected O C. Cluster sampling is used, since the field is divided into subplots, a number of subplots are selected, and every lettuce plant in the selected subplots is samp O D. Convenience sampling is used, since the lettuce plants closest to the barn are sampled Click to select your answer(s). 4 Previous

20f 10 (2 complete) ▼ This Quiz: 10 pts If it is false, The method for selecting a stratified sample is to order a population in some way and then s O A. True sample is to order a population in some way and then select members of the population at regular intervals. B. False. The method for selecting a systematic O C. False The method for selecting a cluster sample is to order a population in some way and then select members of the population at regular intervals Next Show all | 4:23 PM 1/31/2019

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Answer 1. A. Stratified sampling is used, since the field is divided into subplots and a random sample is taken from each subplot

Answer 2. B. False. The method for selecting a Systematic sample is to order the population in some way and then select members of the population at regular intervals.

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