A city planning committee surveys 100 people waiting at a bus stop about the exp

Question

A city planning committee surveys 100 people waiting at a bus stop about the expansion of the public transportation system. random sample systematic sample self-selected sample convenience sample bipartisan sample stratified random sample Volunteers stop to survey residents at every fourth house from the end of each block in town. random sample systematic sample self-selected sample convenience sample bipartisan sample stratified random sample. Do you agree that the cafeteria should serve ice cream in various tasty flavors? potentially biased question not potentially biased question

Explanation / Answer

27. Random sample because it is associated with different probability.
28.Systematic sample
29. Potentially biased

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