問題詳情
1. A student performs an experiment to determine the density of a sugar solution.She obtains the following results: 4.71 g/mL, 4.73 g/mL, 4.67 g/mL, 4.69 g/mL.If the actual value for the density of the sugar solution is 4.40 g/mL, whichstatement below best describes her results?
(A)Her results are precise, but not accurate.
(B)Her results are accurate, but notprecise.
(C)Her results are both precise and accurate.
(D)Her results are neitherprecise nor accurate.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增