Question: 1.Identify the sampling technique used to obtain a sample in each of the following situations a.To determine the average number of cars per household, each

1.Identify the sampling technique used to obtain a sample in each of the following situations

a.To determine the average number of cars per household, each household in 6 of the 18 local counties were sent a survey regarding car ownership.

b.Fourth grade reading levels across the county were analyzed by the school board by randomly selecting 17 fourth graders from each school in the county district.

c.Unique ID numbers given to students are selected randomly selected from a computer printout for free tickets to the championship game.

d.To conduct a survey on collegiate social life, you knock on every 4^th dorm room door on campus.

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