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Compute the range and sample standard deviation for strength of the concrete (in psi). 39503950 ,...

Compute the range and sample standard deviation for strength of the concrete (in psi).

39503950 ,

40504050 ,

31003100 ,

31003100 ,

29302930 ,

38403840 ,

40504050 ,

40204020

  

The range is

nothing

psi.

Math   Statistics-And-Probability   
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