Question

A manufacturer of computer chips claims that the probability of a defective chip is 0.004. The...

A manufacturer of computer chips claims that the probability of a defective chip is 0.004. The manufacturer sells chips in batches of 600 to major computer companies.

a. How many defective chips would you expect in a batch? (Round the final answer to 2 decimal places.)

Number of chips           

b. What is the probability that none of the chips are defective in a batch? (Round the final answer to 4 decimal places.)

Probability           

c. What is the probability at least one chip is defective in a batch? (Round the final answer to 4 decimal places.)

Probability

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
a. A personal computer manufacturer buys 36% of its chips from Japan and the rest from...
a. A personal computer manufacturer buys 36% of its chips from Japan and the rest from the United States. Of the Japanese chips, 1.7% are defective, and 1.4% of the American chips are defective. Find the probability that a chip is defective and made in Japan. (Round your answer to four decimal places.) b. A personal computer manufacturer buys 38% of its chips from Japan and the rest from the United States. Of the Japanese chips, 1.5% are defective, and...
A personal computer manufacturer buys 39% of its chips from Japan and the rest from the...
A personal computer manufacturer buys 39% of its chips from Japan and the rest from the United States. Of the Japanese chips, 1.6% are defective, and 1.1% of the American chips are defective. Find the probability that a chip is defective. (Round your answer to four decimal places.)
A personal computer manufacturer buys 39% of its chips from Japan and the rest from the...
A personal computer manufacturer buys 39% of its chips from Japan and the rest from the United States. Of the Japanese chips, 1.6% are defective, and 1.1% of the American chips are defective. Find the probability that a chip is defective. (Round your answer to four decimal places.)
A personal computer manufacturer buys 32% of its chips from Japan and the rest from the...
A personal computer manufacturer buys 32% of its chips from Japan and the rest from the United States. Of the Japanese chips, 1.6% are defective, and 1.1% of the American chips are defective. Find the probability that a chip is defect-free. (Round your answer to four decimal places.)
The chips of a computer manufacturer are supplied by 2 companies: 35% from A, and 65%...
The chips of a computer manufacturer are supplied by 2 companies: 35% from A, and 65% from B. Of those supplied by A, 1% are defective; by B, 2% are defective. a. Construct the Tree Diagram of the situation. b. A chip is randomly selected. Find the probability that the chip is defective. c. Given a chip is defective. Find the probability that the chip is from A.
One percent of computer memory chips produced in a certain factory are defective. 30 chips are...
One percent of computer memory chips produced in a certain factory are defective. 30 chips are randomly sampled. Compute the probability that none of the 30 chips sampled are defective. Compute the probability that there are at least 1 defective chips among the 30 chips sampled. Compute the probability that there are 2 or fewer defective chips among the 30 chips sampled
A computer chip manufacturer tests a random sample of 500 chips in a 4000 lot and...
A computer chip manufacturer tests a random sample of 500 chips in a 4000 lot and finds 32 defective units. a) Find a 95% confidence interval to estimate the proportion of defective units and calculate the margin of error for your estimate. b) Find a 95% confidence interval to estimate the total number of defective units and calculate the margin of error for your estimate. Answers: a. [0.04393,0.08407], m.e. = 0.02, b. [175,337], m.e. = 81
A manufacturer of computer memory chips produces chips in lots of 1000. If nothing has gone...
A manufacturer of computer memory chips produces chips in lots of 1000. If nothing has gone wrong in the manufacturing process, at most 5 chips each lot would be defective, but if something does go wrong, there could be far more defective chips. If something goes wrong with a given lot, they discard the entire lot. It would be prohibitively expensive to test every chip in every lot, so they want to make the decision of whether or not to...
A manufacturer of computer memory chips produces chips in lots of 1000. If nothing has gone...
A manufacturer of computer memory chips produces chips in lots of 1000. If nothing has gone wrong in the manufacturing process, at most 5 chips each lot would be defective, but if something does go wrong, there could be far more defective chips. If something goes wrong with a given lot, they discard the entire lot. It would be prohibitively expensive to test every chip in every lot, so they want to make the decision of whether or not to...
A lot of 106 semiconductor chips contains 29 that are defective. Round your answers to four...
A lot of 106 semiconductor chips contains 29 that are defective. Round your answers to four decimal places (e.g. 98.7654). a) Two are selected, at random, without replacement, from the lot. Determine the probability that the second chip selected is defective. b) Three are selected, at random, without replacement, from the lot. Determine the probability that all are defective.