95%的大样本可信区间的计算公式为()

A . ['https://assets.asklib.com/psource/2015092508594590319.jpg B .https://assets.asklib.com/psource/2015092508595068574.jpg C .https://assets.asklib.com/psource/2015092508595458891.jpg D .https://assets.asklib.com/psource/2015092508595895234.jpg E .https://assets.asklib.com/psource/2015092509000276946.jpg

时间:2022-11-03 03:38:27 所属题库:卫生统计学题库

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