A simple random sample is taken of 1,250 students at UC Berkeley. These students are surveyed about whether or not they want an In-N-Out to be opened near campus. Among the students surveyed, 1,013 support opening an In-N-Out near campus. Fill in the blanks: We estimate that

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A: n=130 X=Number of people whose annual income lies below poverty line. = 22

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A: p = 0.21 n = 500

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A: (1)

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