题目内容
收藏
纠错
Set A={3,5,7,8,8,9,10,11,12}
Set B={3,5,7,9,10,11,12}
Quantity A: The standard deviation of all the numbers in Set A
Quantity B: The standard deviation of all the numbers in Set B
-
AQuantity A is greater.
-
BQuantity B is greater.
-
CThe two quantities are equal.
-
DThe relationship cannot be determined from the information given.
B显示答案