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n = 30 名健康成年人的体温: \bar X = 36,8 °C, s = 0,5 °C。构造95%置信区间。经典值37°C与这些数据相符吗?
n = 30 名健康成年人的体温: \bar X = 36,8 °C, s = 0,5 °C。构造95%置信区间。经典值37°C与这些数据相符吗?
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