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Quantity A:
The standard deviation of the heights of 12 people whose heights range from 62 inches to 74 inches, inclusive
Quantity B: The standard deviation of the heights of 12 people whose heights range from 60 inches to 72 inches, inclusive
Quantity B: The standard deviation of the heights of 12 people whose heights range from 60 inches to 72 inches, inclusive
D显示答案
以上解析由 考满分老师提供。