29. If 10% of the fluorescent light bulbs, manufactured by a factory are defective, find the probability that out of 6 fluorescent light bulbs chosen at random (a) 0, (b) 1, (c) at most 3 light bulbs wll be defective?

Q: 27. The time it takes me to wash the dishes is uniformly distributed between 11 minutes and 18…

A: It is given that the time it takes to wash the dishes is uniformly distributed between 11 minutes…

Q: Q2. Suppose that 20 percent of the bottles produced in a certain plant are defective. A defective…

A: Given that: The probability that the bottle produced is defective, PD=0.20

Q: 7) A class roll has 30 students listed in alphabetical order. Exactly 5 of those students received…

A: Given information: Total number of students in the class = 30 Number of students received A's in the…

Q: a. Probability that the test gives a positive result for this person is b. If the test result is…

A: According to the information provided in the question, of population have the disease. of population…

Q: 19). A university student leaves her iClicker device behind with probability of 1/4 each time she…

A: From the information, Let, Probability of Loss = P(L) and Probability of no loss = P(NL) The…

Q: 11. The probability that a certain machine turns out a defective item is 0.05. Find the probability…

A: Given  p=0.05 n=72 X~Binomial(n=72,p=0.05) Find P(X=5)

Q: 19. In testing a lethal concentration of a chemical found in polluted water, researchers have…

A:

Q: A survey showed that 84% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

Q: 3. A food company is conducting research on customers' taste. In each round of a blind taste…

A: An experiment is conducted on customer's taste on tea, there are 4 black teas and 1 herbal tea. (a)…

Q: What is the probability of getting a value less than z = 1.68?

A: Givenz=1.68

Q: The probability that none of the five have type B* blood is 0.498. (Round to three decimal places as…

A: Let p b ethe probability of having type B+ blood. Given that p = 0.13 Let X denote the number of…

Q: A college professor hands out a list of 20 questions, 10 of which will appear o of the course. A…

A: The number of questions that will appear in the final examination is 20 Student can prepare only 15…

Q: A sample of 5 light bulbs is drawn from a large collection (large enough to be considered…

A:

Q: 6. There are two boxes. In each box there are 4 cards with a different number printed on it. The…

A: The mean of a probability distribution is calculated by multiplying each possible outcome by its…

Q: 9. It snows in Greenland an average of once every 25 days, and when it does, glaciers have a 20%…

A: Let us denote:A=the event that it snowsB=the event that the glacier growsGiven that P(A)=125,…

Q: Q1. In a company, it is reported that 62% of employees are concerned about their health con- dition…

A:

Q: 15. If n particles are emitted, the probability that at least one particle will penetrate the shield…

A: Given data P(X≥1) = 1 – 0.99n In order for this value to be at least 0.8 P(X≥1) = 1 – 0.99n  = 0.8…

Q: 4.  Suppose there is a 60% chance that a random student is carrying a snack. You want to find the…

A:

Q: Suppose the probability of someone speaking English in France is 40 %. Suppose we are to randomly…

A: