Question: In a material A the mean is 2 , 5 and standard deviation is 0 , 4 . In the material B the mean is

In a material A the mean is 2,5 and standard deviation is 0,4. In the material B the mean is 2,7 and the deviation on 0,6.
Is a value 1,8 greater in the material A than the value 1,9 in the material B?

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