Mathematics, 15.05.2021 02:10, RKennedy3448

The fracture strength of tempered glass averages 13.7 (measured in thousands of pounds per square inch) and has standard deviation 2. (a) What is the probability that the average fracture strength of 100 randomly selected pieces of this glass exceeds 13.9

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The fracture strength of tempered glass averages 13.7 (measured in thousands of pounds per square in...