The accompanying observations on residual flame time(sec) for strips of treated
Chapter 8, Problem 66(choose chapter or problem)
The accompanying observations on residual flame time(sec) for strips of treated childrens nightwear weregiven in the article An Introduction to Some Precisionand Accuracy of Measurement (J. ofTesting and Eval., 1982: 132140). Suppose a trueaverage flame time of at most 9.75 had been mandated.Does the data suggest that this condition has not beenmet? Carry out an appropriate test after first investigatingthe plausibility of assumptions that underlie yourmethod of inference.9.85 9.93 9.75 9.77 9.67 9.87 9.679.94 9.85 9.75 9.83 9.92 9.74 9.999.88 9.95 9.95 9.93 9.92 9.89
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