A common way of measuring the dispersion of data is by calculating the
a. spread
b. scattering
c. mode
d. variance
d. variance
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Starting circuits generally employ resistors of a lower wattage value than circuits that are intended for speed control.
Answer the following statement true (T) or false (F)
The first response to a fire is to _____.
a. lower the load b. secure the crane c. cease crane operation d. extinguish the fire
Two technicians are discussing vacuum brake boosters. Technician A says that when the engine is running and the driver's foot is off the brake pedal, a vacuum is present on both sides of the booster diaphragm. Technician B says that when the brakes are in the applied position, vacuum is present on the front side of the diaphragm. Which technician is correct?
A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither Technician A nor B
The key used on a calculator to represent addition is:
A. - B. + C. x D. ΒΈ