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4 (1 point) A computer retail store has 14 personal computers in stock. A buyer wants...
The university has in store a large number of used computers. It is known that 51%...
The university has in store a large number of used computers. It is known that 51% of these computers have 500 GB hard disks, 40% of the computers have 4 GB RAM and 10% have a 500 GB hard disk and a 4 GB RAM. A computer is chosen at random from the university store. What is the probability that it has a 4 GB RAM but not 500 GB hard disk? What is the probability that it has neither...
3)/n a computer store, 30% of the computers in stock are laptops and 70% are desktops....
3)/n a computer store, 30% of the computers in stock are laptops and 70% are desktops. Five percent of the laptops are on sale, while 10% of the desktops are on sale. a) Define b) Use EITHER a tree diagram or a hypothetical two-way table to represent this situation. Calculate the probability of that a randomly selected computer will be a desktop, given that the computeris on sale. Use proper notation for it. c) d) Explain what that probability means
PC Planet has just opened its doors. The new retail store sells refurbished computers at a...
PC Planet has just opened its doors. The new retail store sells refurbished computers at a significant discount from market prices. The computers cost PC Planet $100 to purchase and require 10 hours of labor at $15 per hour. Additional variable costs, including wages for sales personnel, are $50 per computer. The newly refurbished computers are resold to customers for $500. Rent on the retail store costs the company $4,000 per month. 1. How many computers does PC Planet have...
The university data center has two main computers. The center wants to examine whether computer 1...
The university data center has two main computers. The center wants to examine whether computer 1 is receiving tasks that require processing times comparable to those of computer 2. A random sample of 9 processing times from computer I showed a mean of 52 seconds with a standard deviation of 19 seconds, while a random sample of 14 processing times from computer 2 (chosen independently of those for computer 1) showed a mean of 56 seconds with a standard deviation...
neds help with stats The manager of a computer retail store is concerned that his suppliers...
neds help with stats
The manager of a computer retail store is concerned that his suppliers have been giving him laptop computers with lower than average quality. His research shows that replacement times for the model laptop of concern are normally distributed with a mean of 3.7 years and a standard deviation of 0.4 years. He then randomly selects records on 37 laptops sold in the past and finds that the mean replacement time is 3.6 years. Assuming that the...
Wolfe Computer is a U.S. company that manufactures portable personal computers. Many of the components for...
Wolfe Computer is a U.S. company that manufactures portable personal computers. Many of the components for the computer are purchased abroad, and the finished product is sold in foreign countries as well as in the United States. Among the recent transactions of Wolfe are the following: Oct. 28 Purchased from Mitsutonka, a Japanese company, 20,000 disk drives. The purchase price was ¥184,000,000, payable in 30 days. Current exchange rate, $0.0105 per yen. (Wolfe uses the perpetual inventory method; debit the...
The manager of a computer retail store is concerned that his suppliers have been giving him...
The manager of a computer retail store is concerned that his suppliers have been giving him laptop computers with lower than average quality. His research shows that replacement times for the model laptop of concern are normally distributed with a mean of 3.2 years and a standard deviation of 0.5 years. He then randomly selects records on 32 laptops sold in the past and finds that the mean replacement time is 3 years. Assuming that the laptop replacment times have...
Wolfe Computer is a U.S. company that manufactures portable personal computers. Many of the components for...
Wolfe Computer is a U.S. company that manufactures portable personal computers. Many of the components for the computer are purchased abroad, and the finished product is sold in foreign countries as well as in the United States. Among the recent transactions of Wolfe are the following: Oct. 28 Purchased from Mitsutonka, a Japanese company, 20,000 disk drives. The purchase price was ¥184,000,000, payable in 30 days. Current exchange rate, $0.0105 per yen. (Wolfe uses the perpetual inventory method; debit the...
O 4 points 1 Previos Anerern Deoet 2 E32 A stereo store is offering a special...
O 4 points 1 Previos Anerern Deoet 2 E32 A stereo store is offering a special price on a complete set of compenents (recelver, compact disc player, speakers, turntable) A purchaser is offered a choice of manufacturer for each component My No Receiver: Kenwood, Sony, Sherwood Compact disc player: Onkyo, Pioneer Sony, Technics Speakers: Boston, Infinity Turntable: Onkyo, Sony, Teac, Technics A switchboard display in the store allows a customer to hook together any selection of components (consisting of one...
Part 2 of 2 - Part 2 Carlie needed a personal computer (PC) for school but her budget was tigh...
Part 2 of 2 - Part 2 Carlie needed a personal computer (PC) for school but her budget was tight, so she decided on a used machine. After some searching, she was down to two possibilities. One she had found in a national franchized computer store, where she could purchase the PC for $800 with a one-year guarantee. But she was intrigued by a second possibility: a local charity store was offering a used machine that had been donated (exactly...
3)/n a computer store, 30% of the computers in stock are laptops and 70% are desktops. Five percent of the laptops are on sale, while 10% of the desktops are on sale. a) Define b) Use EITHER a tree diagram or a hypothetical two-way table to represent this situation. Calculate the probability of that a randomly selected computer will be a desktop, given that the computeris on sale. Use proper notation for it. c) d) Explain what that probability means
The university data center has two main computers. The center wants to examine whether computer 1 is receiving tasks that require processing times comparable to those of computer 2. A random sample of 9 processing times from computer I showed a mean of 52 seconds with a standard deviation of 19 seconds, while a random sample of 14 processing times from computer 2 (chosen independently of those for computer 1) showed a mean of 56 seconds with a standard deviation...
neds help with stats
The manager of a computer retail store is concerned that his suppliers have been giving him laptop computers with lower than average quality. His research shows that replacement times for the model laptop of concern are normally distributed with a mean of 3.7 years and a standard deviation of 0.4 years. He then randomly selects records on 37 laptops sold in the past and finds that the mean replacement time is 3.6 years. Assuming that the...
Wolfe Computer is a U.S. company that manufactures portable personal computers. Many of the components for the computer are purchased abroad, and the finished product is sold in foreign countries as well as in the United States. Among the recent transactions of Wolfe are the following: Oct. 28 Purchased from Mitsutonka, a Japanese company, 20,000 disk drives. The purchase price was ¥184,000,000, payable in 30 days. Current exchange rate, $0.0105 per yen. (Wolfe uses the perpetual inventory method; debit the...
Wolfe Computer is a U.S. company that manufactures portable personal computers. Many of the components for the computer are purchased abroad, and the finished product is sold in foreign countries as well as in the United States. Among the recent transactions of Wolfe are the following: Oct. 28 Purchased from Mitsutonka, a Japanese company, 20,000 disk drives. The purchase price was ¥184,000,000, payable in 30 days. Current exchange rate, $0.0105 per yen. (Wolfe uses the perpetual inventory method; debit the...
O 4 points 1 Previos Anerern Deoet 2 E32 A stereo store is offering a special price on a complete set of compenents (recelver, compact disc player, speakers, turntable) A purchaser is offered a choice of manufacturer for each component My No Receiver: Kenwood, Sony, Sherwood Compact disc player: Onkyo, Pioneer Sony, Technics Speakers: Boston, Infinity Turntable: Onkyo, Sony, Teac, Technics A switchboard display in the store allows a customer to hook together any selection of components (consisting of one...
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