n p p z p p n p p z p \u02c6 1 \u02c6\u02c6 \u02c61 \u02c6 \u02c6 Sec 8 4 Large Sample Confidence Interval

N p p z p p n p p z p ˆ 1 ˆˆ ˆ1 ˆ ˆ sec 8 4

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