A box contains 12 connectors, 9 good and 3 defective. What is the probability of obtaining...
A box contains 12 connectors, 9 good and 3 defective. What is the probability of obtaining exactly 2 good and 1 defective connector in drawing 3 parts from the box without replacement?
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A box contains 12 connectors, 9 good and 3 defective. What is
the probability of obtaining...
A shipment of 40 parts contains 12 defective parts. Suppose 3 parts are selected at random,...
A shipment of 40 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that exactly 2 parts are not defective?
A shipment of 50 parts contains 12 defective parts. Suppose 3 parts are selected at random,...
A shipment of 50 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that at least one part is defective? 0.5696 0.5610 0.1435 0.0427
A shipment of 60 parts contains 9 defective parts. Suppose 3 parts are selected at random,...
A shipment of 60 parts contains 9 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that at most one part is not defective? Options: 0.9439 0.0887 0.0561 0.0296
please answer fast and neat 2. (30 pts) A box contains 3 defective and 4 working...
please answer fast and neat
2. (30 pts) A box contains 3 defective and 4 working bulbs. You choose 3 times 2 bulbs at random from the box without replacement. What is the probability that one defective and one working bulb are chosen each time?
question: With probability = .25 , two switches are selected without replacement from box A, &...
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.
3 A box contains 90 pens of which 10 are defective. Then the probability that out...
3 A box contains 90 pens of which 10 are defective. Then the probability that out of a sample of 5 pens drawn one by one with replacement at most one is defective is (2 points) ol
There are 11 widgets in box. 4 of them are defective and 7 of them are...
There are 11 widgets in box. 4 of them are defective and 7 of them are non-defective. Five widgets from the box are selected at random. a) What is the probability that exactly 2 parts will be defective, assuming no replacement after each selection? b) What is the probability that 1 sample widget selected will be defective, assuming no replacement after each selection?
A bin of 50 parts contains 5 that are defective. A sample of 10 parts is...
A bin of 50 parts contains 5 that are defective. A sample of 10 parts is selected at random, without replacement. (a) How many different samples of size 10 are there that contain at least three defective parts? (b) How many ways to obtain a sample of 10 parts from the bin of 50? (c) What is the probability of obtaining at least three defectives in a sample of 10 parts?
1.) Suppose that a box contains 8 cameras and that 3 of them are defective. A...
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...
Suppose a box contains 12 silver coins (S) and 3 gold coins (G). (a) If you...
Suppose a box contains 12 silver coins (S) and 3 gold coins (G). (a) If you randomly select 2 coins without replacement, determine the probability that you obtain exactly 1 gold coin (G). (b) If you randomly select 3 coins without replacement, determine the probability that you obtain exactly 1 gold coin (G).
please answer fast and neat
2. (30 pts) A box contains 3 defective and 4 working bulbs. You choose 3 times 2 bulbs at random from the box without replacement. What is the probability that one defective and one working bulb are chosen each time?
3 A box contains 90 pens of which 10 are defective. Then the probability that out of a sample of 5 pens drawn one by one with replacement at most one is defective is (2 points) ol
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...
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