At the time of the American Revolution, what percentage of colonists made their living through agriculture?
a. 30% c. 70%
b. 50% d. 90%
D
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Starting ____ are designed to carry the starting current for only a short time; they are not intended for speed control.
a. rheostats b. switches c. motors d. coils
The amount of warpage in a type of wafer used in the manufacture of integrated circuits has mean 1.3 mm and standard deviation 0.1 mm. A random sample of 200 wafers is drawn.
a. What is the probability that the sample mean warpage exceeds 1.305 mm? b. Find the 25th percentile of the sample mean. c. How many wafers must be sampled so that the probability is 0.05 that the sample mean exceeds 1.305?
Technician Asays that modern-day vehicles have split brake systems. Technician B says that all modern-day vehicles use a diagonal split system. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
After depleting residual power assist, the brake pedal falls slowly when held down. This indicates a fault with ________
A) The hydraulic booster B) The vacuum supply hose C) The brake vacuum booster D) The master cylinder