問(wèn)答題某鐵礦石中含鐵39.16%,若甲分析結(jié)果為39.12%,39.15%,39.18%,乙分析得39.19%,39.24%,39.28%。試比較甲、乙兩人分析結(jié)果的準(zhǔn)確度和精密度。

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