Grade Average Calculator: Average Test, Quiz, and Assignment Scores from Raw Grades
Calculate a grade average from raw scores online. Enter test, quiz, homework, or assignment grades to get the mean plus standard deviation, variance, standard error, count, min, max, and range in one workflow.
12 values
即時運算
當數據為較大母體的子集時使用。將套用貝塞爾修正。
未偵測到數據
在標準差計算器面板中輸入數字，即可即時查看統計結果、變異數及常態分布圖表。