Box I contains 4 defective and 8 non-defective products, whereas box II contains 5 defective and 5 non-defective products. An item is randomly chosen from box I and put into box II, and an item is then randomly selected from box II.
a) the probability that the product selected from box II is defective is ?
b) the conditional probability that the transferred item was defective, given that a defective item is selected from box II is?
The probability that a defective item is selected from box II is the sum of the conditional probabilities that a defective item was chosen from box I, or a non-defective item was chosen
The second part asks the bayesign probability that a defective item was chosen, given that a defective item was drawn out
Box I contains 4 defective and 8 non-defective products, whereas box II contains 5 defective and...
we have four boxes. box #1 contains 2000 components of which 100 are defective. Box #2 contains 500 components of which 200 are defective. boxes #3 and #4 each contain 1000 components with 100 of them being defective. a box is selected by ruling a fair four sided die and then a single item is randomly chosen from the box. a.What is the probability that the selected component is defective? b. if the selected item is defective, find the probability...
question1: A company randomly generates 5-digit passwords for its clients. Each contains 3 unique numbers chosen from {0, 1, ..., 5} & 2 unique letters from {A, ..., G}. Determine the probability that Sally receives a password containing the letters B & E (in either order) & the numbers 2, 4, 5 (in any order). question2: With probability = .25 , two switches are selected without replacement from box A, & with probability = .75 , two switches are selected...
In class A, there are 8 boys and 16 girls who all want to join a quiz show, whereas in class B there are 10 boys and 10 girls. A student is randomly chosen from class A and put into class B, and a student is then randomly selected from class B. a) the probability that the student selected from class B is a boy is b) the conditional probability that the transferred student was boy, given that a boy...
QUESTIONS A box contains 140 USB drives, 38 of which are defective. Consider drawing a non-defective USB drive to be a "success." If 25 USB drives are randomly selected without replacement, the results do not form a binomial distribution for which reason(s)? (select all that apply) The probability of success is not the same in each trial. The trials are dependent. Each trial has more than 2 possible outcomes. There is not a fixed number of trials.
4. A box of 40 fuses contains 10 fuses which are defective. If you randomly choose a collection of 5 fuses from the box, what is the probability that 0 or 1 of the 5 fuses in your collection will be defective?
Question 4 1 pts A cell phone company has three different production sites. Five percent of the cars from Site 1, 796 from Site 2, and 9% from Site 3 have been recalled due to unexpected shutdown issue Suppose that 60% of the phones are produced at Site 1, 30% at Site 2, and 10% at Site 3, If a randomly selected cell phone has been recalled, what is the probability that it came from Site 3? D Question 5...
10 point A box contains three defective and seven non defective chips. Three chips are drawn randomly without replacement one after the other. Let X be the # of defective chips. Using hyper geometric model construct the probability distribution of X and show that it fulfills the two conditions of probability distribution. Also find E(X) 1 Add file Page 2 Back Submit LALAR
question: With probability = .25 , two switches are selected without replacement from box A, & with probability = .75 , two switches are selected without replacement from box B. box A contains 4 defective switches & 6 good switches (prob = .) box B contains 8 defective switches & 2 good switches (prob = .) Determine the probability that the 2nd chosen switch is defective, given that the 1st chosen switch is defective.
1.) Suppose that a box contains 8 cameras and that 3 of them are defective. A sample of 2 cameras is selected at random. Define the random variable X as the number of defective cameras in the sample. Hint: Make a probability tree for selecting 2 cameras without replacement. Write the probability distribution for X. k P(X=k) What is the expected value of X? 2.) Assume that a procedure yields a binomial distribution with a trial repeated n=5n=5 times. Find...
A box contains 20 light bulbs of which 4 are defective. If one person randomly selects 8 bulbs from the box, and a second person then takes the remaining bulbs, what is the probability that all 4 defective bulbs will be obtained by the same person?