Question: Determinations of the ultimate tensile strength Sut of stainless steel sheet (17-7PH, condition TH 1050), in sizes from 0.016 to 0.062 in, in 197 tests

Determinations of the ultimate tensile strength Sut of stainless steel sheet (17-7PH, condition TH 1050), in sizes from 0.016 to 0.062 in, in 197 tests combined into seven classes were

Where f is the class frequency. Find the mean and standard deviation.

St, kpsi 174 182 190 98 206 214 222 Frequency, f 6 944 67 53 12 6

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Data represents a 7class histogram with N 197 X 174 182 190 ... View full answer

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