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Mathematics, 23.09.2021 01:50 irene003

What proportion of city residents uses public transportation at least once a week? City planners would like to estimate this proportion and collect information from workers entering a large office building in the center of the
city. Which of the following best describes the potential results of this survey?
This is a convenience sample and is likely to overestimate the proportion of residents who take public
transportation
This is a convenience sample and is likely to underestimate the proportion of residents who take public
transportation.
This is a voluntary response sample and is likely to overestimate the proportion of satisfied residents who take
public transportation.
This is a voluntary response sample and is likely to underestimate the proportion of satisfied residents who take
public transportation.

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