City planners plan to survey residents to estimate the proportion of city residents who use public transportation at least once a week. Which of the following methods describes a voluntary response survey? City planners stand outside an office building and survey workers. City planners hand out surveys to parents at a youth soccer game. City planners take a random sample of local homes and survey the residents. City planners email a survey to all residents in the community.

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A:

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Q: a) Calculate the margin of error for the proportion of all U.S. adults who think things are on the…

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A: Here we explain sampling method.

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

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Q: Read the following on attendance and grades, and answer the questions.   A study revealed that…

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