In the scenario in where it has been said that over time the Americans' expectations of the government have then generally increased. I'm not sure but I hope this is the right answer and would be of big help then.
Answer: B) Yes, especially if the people who are on a do dash not dash call registry have a trait that is not accurately represented by the remaining people in the sample
If the person conducting the survey wants a good random sample then they should take opinions from a broad audience, including people from different backgrounds, races, ages, cultures etc. In this case, the people that are not on the call registry most likely have a common trait that would explain why they're not in there (ie. they're too young to be eligible to be in the call registry, they are too old to be on the call registry, etc). Not calling them then would throw off the sample. Because of this, B is the correct answer.
Answer:
Explanation:
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answer: d
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The answer is replication. It is an activity or an action that will copy or reproduce something; that is done or happening again several times in the same manner and the same way of a theory under a variation of any conditions to establish its applicable borderline and partition.