Samples of each of three types of stopwatches were tested.
Chapter , Problem 28(choose chapter or problem)
Samples of each of three types of stopwatches were tested. The following table gives thousands of cycles (on-off-restart) survived until some part of the mechanism failed (Natrella 1963). Test whether there is a significant difference among the types, and if there is, determine which types are significantly different. Use both a parametric and a nonparametric technique.
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