Question: 5.7 Sample size and sampling accuracy Your friend is interested in estimating the proportion of people who would vote for his project in a local

5.7 Sample size and sampling accuracy Your friend is interested in estimating the proportion of people who would vote for his project in a local contest. He selects a large sample among his many friends and claims that, with such a large sample, he does not need to worry about the method of selecting the sample. What is wrong in this reasoning? Explain.

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