Mean
They are nominal.
nominal
If you are bothering to measure it, it probably is not nominal data in your study.
No, it is not suitable for nominal data.
intervals in degrees, nominal gender, ratio speed, ordinal grading
Nominal size is the size of the largest aggregate in a grading.
Runway speed is the speed at full opening of guide vanes at nominal head and no load on Generator
nominal bore
The speed of motion generated by a motor is not a function of its nominal power. The nominal power, 3kW in this example, is an indicator for the electric power consumed, and for the force available in the direction of motion. The speed of a motor is determined by its construction, and can cover an extremely wide range regardless of its power.
Mean
Bluetooth 2.0 Nominal bitrate is 3.0Mbps but the practical bitrate is 2.1Mbps
A nominal interest rate is an interest rate that does not factor in the rate on inflation. Nominal interest rate could also refer to an interest rate that does not adjust for the full effect of compounding.
That means Nominal Diameter is 300 mm
NB (nominal bore) is the European designation equivalent to NPS is DN (diamètre nominal/nominal diameter/Durchmesser nach Norm), in which sizes are measured in millimeters. NB (nominal bore) is also frequently used interchangeably with NPS.You can refer more details herehttp://www.piping-engineering.com/nominal-pipe-size-nps-nominal-bore-nb-outside-diameter-od.html
DN": Diametre nominel - Nominal diameter of the valve, and "50" is the size of the valve in [mm]. Alternative is NPS (Nominal pipe size in inches).
It means the parking with lots of facilities in a very nominal cost.