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A company produces 60% of its products in Factory A and 40% in Factory B. Defective rates are 3% for Factory A and 5% for Factory B. If a randomly selected product is defective, what is the probability that it came from Factory B

Victory, a computer science major, grows tomatoes in her spare time. She keeps a record of the weight of each tomato she grows. What percentage of all her tomatoes will be within three standard deviations of the mean​ weight?

A manufacturing company has three factories: A, B, and C. The daily output of each is shown. If one item is selected at random, what is the probability that it was a TV conditioned on knowing that the item was manufactured at factory A .    Total 24 52 28 104 Product Factory A Factory B Factory C Total Stereos 6 20 13 39 TVs 18 32 15 65

Which of the following uses historical data?

At a particular intersection with flashing red lights in all directions, only 5% of all drivers come to a complete stop when no other cars are visible.  If an individual starts observing this intersection at a particular time, how many vehicles do you expect them to observe under these conditions until the 12th driver comes to a complete stop?

Suppose a call center receives an average of 8 customer calls per hour. What is the probability that exactly 2 calls are received in the next half hour (30 minutes)?

Assume that the wavelengths of photosynthetically active radiations (PAR) are uniformly distributed at integer nanometers in the red spectrum from 600 to 660 nm. What is the mean of the wavelength distribution for this radiation?

A sample space is

Your patient has acute pulmonary edema from left heart failure with no signs of elevated PaCO2. Which therapy should be tried first?

What does the Americans with Disabilities Act (ADA) require of employers?