Basic StatisticsTU Board 2080
The fuel consumption of a new model of cars is being tested. In one trial, 50 cars chosen at random were driven under the identical conditions and the distances, x km. covered on 1 liter of petrol…
5The fuel consumption of a new model of cars is being tested. In one trial, 50 cars chosen at random were driven under the identical conditions and the distances, x km. covered on 1 liter of petrol were recorded. The results gave the following totals: € x=525, € x ^2=5625 . Calculate the 99% confidence interval for the mean petrol consumption, in km per liter. Interpret the result.
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