In a certain company, every worker received a $50- per-week raise. How does this affect the mean salary? The standard deviation of the salaries?
What will be an ideal response?
The mean increases by $50; the standard deviation is unchanged.
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Technician A says that the port fuel injection injectors operate using 5 volts from the computer. Technician B says that sequential fuel injectors all use a different wire color on the injectors. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
In a broad sense, America was
A. a revolutionary force from the day of its discovery by Europeans. B. a place that nurtured a love for Britain. C. completely dependent on Britain for economic support. D. a place where no new ideas took shape. E. essentially a conservative society.
A(n) ____ is the measurement of resistance to the flow of current.
a. amp b. watt c. volt d. ohm
Technician A always inspects or replaces the drain plug gasket when performing an oil change. Technician B says that warm oil holds contaminants and flows faster than cold oil. Who is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B