Question: Aggie In Motion (AIM) bought 40 new hoverboards each having six jet levitating assemblies (240 assemblies overall). Twenty (20) of these assemblies have failed within
Aggie In Motion (AIM) bought 40 new hoverboards each having six jet levitating assemblies (240 assemblies overall). Twenty (20) of these assemblies have failed within the first half year of operation. On average, these 20 failed after 170 hours of usage. The vendor of this part promises mean hours before failure to be 350 hours. What conclusions can you draw from this?
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