An engineer in an automotive factory wishes to know what

Reference no: EM13241190

An engineer in an automotive factory wishes to know what the tire pressure is on all cars leaving the factory. She measures the tire pressure on a sample of 10 randomly selected cars as they are about to leave the plant, in psi. The results are:

32.1

32.3

32.0

30.9

31.5

32.4

32.9

33.1

32.2

31.4

Calculate a 95% Confidence Interval on these numbers

Reference no: EM13241190

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