Essay
Motorcycle Fuel Consumption Narrative
A Harley Davidson dealer wants to know the average fuel consumption (in litres per 100 km) of a 1992 XLT. A random sample of 17 was taken from a normally distributed population and produced a mean of 4.5 L/100 km and a standard deviation of 0.36 L/100 km.
-Refer to Motorcycle Fuel Consumption Narrative. The dealer claims that the average fuel consumption of a Harley Davidson 1992 XLT is 4.2 L/100 km. At a 95% level of confidence, can this claim be rejected? Justify your answer.
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