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Sample P: 0.8, 0.9, 0.9, 1.0
Sample Q: 1.0, 1.0, 1.0, 1.0
Sample R: 0.8, 0.8, 1.0, 1.0
Sample S: 0.7, 0.7, 0.9, 0.9
Sample T: 0.9, 1.0, 1.0, 1.1
Five samples of 4 washers each were taken from a production line. The inside diameter of each washer was recorded to the nearest 0.1 centimeter, as shown above. For which of the samples is the standard deviation of the measurements greater than the standard deviation of the measurements for sample P?
Indicate all such samples.
Sample Q: 1.0, 1.0, 1.0, 1.0
Sample R: 0.8, 0.8, 1.0, 1.0
Sample S: 0.7, 0.7, 0.9, 0.9
Sample T: 0.9, 1.0, 1.0, 1.1
Five samples of 4 washers each were taken from a production line. The inside diameter of each washer was recorded to the nearest 0.1 centimeter, as shown above. For which of the samples is the standard deviation of the measurements greater than the standard deviation of the measurements for sample P?
Indicate all such samples.
B,C显示答案
· 相关考点
5.2.9 标准差 5.2.9 标准差考察角度三：标准差的估算 5.2.9 标准差考察角度四：通过直方图比较标准差的大小
5.2.9 标准差
以上解析由 考满分老师提供。
