Q. 85.0( 2 Votes )
The mileage (km per liter) of 50 cars of the same model was tested by a manufacturer and details are tabulated as given below
Find the mean mileage.
The manufacturer claimed that the mileage of the model was 16Km L-1
Do you agree with this claim?
Hence, mean mileage is 14.48 km/h
No, the manufacturer is claiming mileage 1.52 km/h more than average mileage.
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