What are the main sources of noise in measurement systems? What techniques can be used to reduce noise in measurement systems? In a survey of 15 owners of a certain model of car, the following values...

What are the main sources of noise in measurement systems?

What techniques can be used to reduce noise in measurement systems?

In a survey of 15 owners of a certain model of car, the following values for average

fuel consumption were reported.

25.5 30.3 31.1 29.6 32.4 39.4 28.9 30.0 33.3 31.4 29.5 30.5 31.7 33.0 29.2

Calculate the mean value, median value, and standard deviation of the data set.