A manufacturer who produces a robotic vacuum cleaner claim that the average repair cost for any...

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A manufacturer who produces a robotic vacuum cleaner claim that the average repair cost for any damage in their product is less than RM200. support the claim, 40 customers who bought the robotic vacuum To cleaner were asked about the repair cost they need to pay and it is found that the mean is RM180 with a standard deviation of RM45. At a = 0.10, is there enough evidence to support the company's claim? A manufacturer who produces a robotic vacuum cleaner claim that the average repair cost for any damage in their product is less than RM200. support the claim, 40 customers who bought the robotic vacuum To cleaner were asked about the repair cost they need to pay and it is found that the mean is RM180 with a standard deviation of RM45. At a = 0.10, is there enough evidence to support the company's claim?

Answer rating: 100% (QA)

To determine if there is enough evidence to support the companys claim that the average repair cost ... View the full answer