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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The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 5x + 1 B. f(x) = 5x - 1 C. f(x) = 5x D. f(x) = 5x + 1
Mathematics
Solve and graph. Write the answer in set-builder notation.f + 9 < 21
A. {f
f > 12}
B. {f
f ? 12}
C. {f
f ? 12}
D. {f
f < 12}
Mathematics
Solve. Give your answer as a mixed number if appropriate.
= 
A. 70
B. 3450
C. 5
D. 
Mathematics
State the domain and range of the function.f(x) = -6x - 3
A. domain: (-?, 0) ? (0, ?); range: (-?, -3) B. domain: (-?, ?); range: (-?, -3] C. domain: (-?, ?); range: (-?, -3) D. domain: [0, ?); range: (-?, ?)
Mathematics