Three machines first has an output of 20% with defective rate of 5%, second has an...
Three machines first has an output of 20% with defective rate of 5%, second has an output of 30% with defective rate of 3%, and last has an output of 50% with defective rate of 1%. If you randomly selected a defective part what is the probability that it came from the third machine?
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Three machines first has an output of 20% with defective rate of
5%, second has an...
In one factory, the light bulb is produced by three machines. The first machine produces 20%...
In one factory, the light bulb is produced by three machines. The first machine produces 20% of the total production of the factory. The second machine produces 30% of the total production of the factory. The third machine produces 50% of the total production of the factory. The percentage of damaged production of the first machine is 1% and the percentage of damaged production of the second machine is 4% and the percentage of damaged production of the third machine...
2. a) In a factory, parts are manufactured by three machines, M1, M2, and Ms in...
2. a) In a factory, parts are manufactured by three machines, M1, M2, and Ms in proportions 10: 30: 60. The percentages of 8%, 6%, and 3% of these parts are defective respectively. Find the probability that a randomly chosen part is defective. b) Find the probability that a defective part was manufactured by the second machine
A company has two machines that produce widgets. An older machine produces 20% defective widgets, while...
A company has two machines that produce widgets. An older machine produces 20% defective widgets, while the new machine produces only 4% defective widgets. However, the older machine produces 5 times as many widgets as the new machine does. What is the probability that a randomly chosen widget produced by the company is both produced by the new machine and is not defective?
please show all work 1. 120 points! Four machines produce the total output of a factory,...
please show all work
1. 120 points! Four machines produce the total output of a factory, Machine 1 produces 30%, machine 2 produces 25% machine 3 produces 12% and machine 4 produces 13% of the output. 5% of the output of machine lis defective, 8% from machine 2 is not defective, 3% from machine 3 is defective and 4% from machine 4 is not defective. If a finished item is selected at rindom, a. What is the probability of it...
A company has two machines that produce widgets. An older machine produces 20% defective widgets, while...
A company has two machines that produce widgets. An older machine produces 20% defective widgets, while the new machine produces only 3% defective widgets. However, the older machine produces 8 times as many widgets as the new machine does. What is the probability that a randomly chosen widget produced by the company is both produced by the new machine and is defective? Answer is 0.0033
2-108. + A batch of 500 containers for frozen orange juice contains 5 that are defective....
2-108. + A batch of 500 containers for frozen orange juice contains 5 that are defective. Two are selected, at random, with out replacement from the batch. (a) What is the probability that the second one selected is defective given that the first one was defective? (b) What is the probability that both are defective? (c) What is the probability that both are acceptable? Three containers are selected, at random, without replace- ment, from the batch. given that the first...
64. A batch of 50 different automatic typewriters contains exactly 10 defective machines. What is the...
64. A batch of 50 different automatic typewriters contains exactly 10 defective machines. What is the probability of finding (a) At least one defective machine in a random group of five machines? (b) At least two defective machines in a random group of 10 machines? 4 Chapter 5 General Counting Methods for Arrangements and Selections (c) The first defective machine to be the kth machine taken apart for inspection in a random sequence of machines? (d) The last defective machine...
The company has two machines that produce certain items. Machine 1 produces 40 % of the...
The company has two machines that produce certain items. Machine 1 produces 40 % of the the items, and machine 2 produces 60% of the items. Machine 1 produces 3% of defective items and machine 2 produces 5% of defective items. a. The probability that a randomly selected produced item is defective is b. If a randomly selected item is found to be defective, probability that it is produced on machine 2 is
A lot of 108 semiconductor chips contains 20 that are defective. Two are selected randomly, without...
A lot of 108 semiconductor chips contains 20 that are defective. Two are selected randomly, without replacement, from the lot. Round your answers to three decimal places (e.g. 98.765) a) What is the probability that the first one selected is defective? b) What is the probability that the second one selected is defective given that the first one was defective? c) What is the probability that both are defective? d) How does the answer to part (b) change (give the...
Two machines turn out all the products in a factory, with the first machine producing 45%...
Two machines turn out all the products in a factory, with the first machine producing 45% of the product and the second 55%. The first machine produces defective products 3% of the time and the second machine 8% of the time. (a) What is the probability that a defective part is produced at this factory given that it was made on the first machine? (b) What is the probability that a defective part is produced at this factory?
2. a) In a factory, parts are manufactured by three machines, M1, M2, and Ms in proportions 10: 30: 60. The percentages of 8%, 6%, and 3% of these parts are defective respectively. Find the probability that a randomly chosen part is defective. b) Find the probability that a defective part was manufactured by the second machine
A company has two machines that produce widgets. An older machine produces 20% defective widgets, while the new machine produces only 4% defective widgets. However, the older machine produces 5 times as many widgets as the new machine does. What is the probability that a randomly chosen widget produced by the company is both produced by the new machine and is not defective?
please show all work
1. 120 points! Four machines produce the total output of a factory, Machine 1 produces 30%, machine 2 produces 25% machine 3 produces 12% and machine 4 produces 13% of the output. 5% of the output of machine lis defective, 8% from machine 2 is not defective, 3% from machine 3 is defective and 4% from machine 4 is not defective. If a finished item is selected at rindom, a. What is the probability of it...
2-108. + A batch of 500 containers for frozen orange juice contains 5 that are defective. Two are selected, at random, with out replacement from the batch. (a) What is the probability that the second one selected is defective given that the first one was defective? (b) What is the probability that both are defective? (c) What is the probability that both are acceptable? Three containers are selected, at random, without replace- ment, from the batch. given that the first...
64. A batch of 50 different automatic typewriters contains exactly 10 defective machines. What is the probability of finding (a) At least one defective machine in a random group of five machines? (b) At least two defective machines in a random group of 10 machines? 4 Chapter 5 General Counting Methods for Arrangements and Selections (c) The first defective machine to be the kth machine taken apart for inspection in a random sequence of machines? (d) The last defective machine...
The company has two machines that produce certain items. Machine 1 produces 40 % of the the items, and machine 2 produces 60% of the items. Machine 1 produces 3% of defective items and machine 2 produces 5% of defective items. a. The probability that a randomly selected produced item is defective is b. If a randomly selected item is found to be defective, probability that it is produced on machine 2 is
A lot of 108 semiconductor chips contains 20 that are defective. Two are selected randomly, without replacement, from the lot. Round your answers to three decimal places (e.g. 98.765) a) What is the probability that the first one selected is defective? b) What is the probability that the second one selected is defective given that the first one was defective? c) What is the probability that both are defective? d) How does the answer to part (b) change (give the...
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