Question

Problem 2. Remaining time 40:54 (17 points in a particular county, car registration records for families show ownership of vehicles. There are 2.000 vehicles registered among 1.000 families. Some families have only one vehicle while others have multiple vehicles. Of these 2,000 vehicles, 1,500 ww cars and 500 are light trucks. The following lists are available: The 2.000 families, the 1.800 vehicle the 1.500 cars, the sight trucks. For each question, identify the sampling plan used to select the sample of vehicles We randomly select 25 families and include every vehicle that belongs to to one of the selected unites in our sampi. O A Volunteer sample OB. Stratified random sample OC. Simple random sample OD. Systematic sample O Cluster sample thi We select the vehicles that arestad 100, 200, 300, etc. from the list of a vehicles O A Voluntee sample OB. Custer sample OC. Systematic sample D. Stratified random sample O E. Simple random sample

Answer 1

1) This is an example of simple random sampling.

Answer (C)

2)This is an example of systematic sampling.

Answer (C)

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