问题
单项选择题 A1型题
当总体为非正态时，计算双侧95%医学参考值范围的公式为（）
A.
±1.96S
B.P2.5-P97.5
C.P25-P75
D.p±1.96Sp
E.
答案
参考答案：B
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当总体为非正态时，计算双侧95%医学参考值范围的公式为（）
A.±1.96S
B.P2.5-P97.5
C.P25-P75
D.p±1.96Sp
E.
参考答案：B
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