Use Bayes' rule to find the indicated probability.Quality Motors has three plants. Plant 1 produces 35% of the car output, plant 2 produces 20% and plant 3 produces the remaining 45%. One percent of the output of plant 1 is defective, 1.8% of the output of plant 2 is defective and 2% of the output of plant 3 is defective. The annual total production of Quality Motors is 1,000,000 cars. A car chosen at random from the annual output and is found defection. What is the probability that it came from plant 2?
A. 0.35
B. 0.559
C. 0.224
D. 0.217
Answer: C
Mathematics
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Solve the system. If there is an unlimited number of solutions, find one of them.3x + 2y + z = 42x - 3y - z = 55x + 12y + 5z = 2
A. x = -4, y = 5, z = -2
B. x = 4, y = 5, z = 2
C. Unlimited: x = , y =
, z = 0
D. Inconsistent
Mathematics
Perform the indicated operation and express in lowest terms. +
-
A.
B.
C.
D.
Mathematics
Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers.
A. (-6, -4); quadrant IV B. (-6, -8); quadrant III C. (-6, -8); quadrant IV D. (-6, -4); quadrant III
Mathematics
Solve the equation.-7x + 5 + 6(x + 1) = 2x - 3
A.
B.
C. {2}
D.
Mathematics