State the type of bias that is present and give a detailed explanation. The comm

Question

State the type of bias that is present and give a detailed explanation. The community of Duloc is considering building a new fine arts building in order to house larger local concerts. The community currently holds weekly concerts in the local park. Mark is interested in knowing what percentage of the community supports the new fine are building. Before one particular outdoor concert. Mark randomly chose 75 people at the concert and asked them if they supported the new fine arts building. Mark claimed that 89% of the community support the new fine art building. What type of bias is present in Mark's method? Give a detailed explanation.

Explanation / Answer

Answer:

In this case, the samples are selected from concert. Concert would usually consist of people that are already interested in musical event and are concert lovers.

So the sample doesnot represent the entire community and is probably biased towards people who likes concert and would support the new fine art building.

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