Mathematics, 23.04.2020 23:05 emm16045
An engineer tests air conditioner compressors made with a new design to see if fewer have operational defects than those made with the previous design. the z score for the observed success rate in this sample is z=-1.82. what should the researcher conclude?
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An engineer tests air conditioner compressors made with a new design to see if fewer have operationa...
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