In a certain assembly plant, three machines B1, B2, and B3 make 30%, 25% and 45% respectively, of products. It is known from past experience that 3%, 3% and 2% of the products are made by each machine, respectively are, defective. Now, suppose that a finished product is randomly selected. What is the probability that it is defective?

Q: Machine A produces 3% defectives, machine B produces 5% defectives, and machine C produces 10%…

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Q: In a group of students, 70% are taking an English class and 19% are taking a Chemistry class. Among…

A: Given that, P(E)= 70% = 0.70 P(C)= 19%= 0.19 P(C/E)= 7%= 0.07 P(C Ω E)=?

Q: Suppose there is a 40% chance that a risky stock investment will end up in a total loss of your…

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Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 12 seeds are planted,…

A: Sample size, n = 12 Probability(grow) = 95% = 0.95

Q: Team A and Team B are scheduled to play each other 10 times this season. If each game is played…

A: It is given that  P( team A beat team B ), p = 38% = 0.38 q = 1 - p = 0.62

Q: Among a company's employees, suppose that 65% like the work that they do for the company, 80% like…

A:

Q: Suppose that a magnet high school includes grades 11 and 12, with half of the students in each…

A: Probability that student is junior = P(J) = 0.5 Probability that student is Senior = P(S) = 0.5…

Q: Suppose that 16% of crimes of this type end up in a criminal charge. This district has a false…

A: Let A denote the event that a person is convicted Let B denote the event that a person committed the…

Q: You have a 4 sided die (with numbers 1,2,3, and 4) that you are going to throw. You are told that…

A: The numbers on die (X) 1 2 3 4 Probability (P) 0.3 0.3 0.2 X

Q: The experience for a particular computer model is that 90% of the computers will operate for at…

A: Given: The probability that a particular computer model will operate for at least one year before…

Q: In the general population, one woman in eight will develop breast cancer. Research has shown that 1…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: A factory has a machine shop in which three machines (A,B and C ) produce 100cm aluminium tubes. An…

A: Solution:   Let probability of selecting A be p Therefore, of selecting B is also p Of selecting C…

Q: Suppose that a magnet high school includes grades 11 and 12, with half of the students in each…

A: The objective of this question is to find the probability that a randomly selected calculus student…

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and…

A: The number of non-smokersThe number of smokers of one pack or less per dayThe number of smokers of…

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: Solution: Let A be the event that students have taken calculus in high school and B be the event…

Q: Sickle cell anemia is an inherited disease in which red blood cells become distorted and deprived of…

A: Let S to represent a healthy gene and s the sickle cell gene the table shows the four possibility…

Q: Suppose a free throw shooter makes 67 percent of their first attempts.  On the second attempt they…

A:

Q: When Luis plays Jose on his video game, the probability that Luis will win is 4/7. What is the…

A: P(luis will win) = 47P( luris will win next four games) = ?

Q: An investor owns three common stocks. Each stock, independent of the others, has equally likely…

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Q: Suppose a customer after ordering the product, the next day Complained that the item was defective.…

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Q: Analysts expects that 11% of all publicly traded companies will experience a decline in earnings…

A: Given : Analysts expects that 11% of all publicly traded companies will experience a decline in…

Q: the sales manager knows that 10% of his clients do not pay their debts in full. He supposes that he…

A: We have to find out given probabiity that 14%  or more will not be fulfilled in their…