Question

Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical...

Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical support. It takes the technician between 18 seconds and 12 minutes to resolve the problem. The distribution of this support time follows the uniform distribution.

a)What percent of the problems takes more than 5 minutes to resolve?(Do not round your intermediate calculations. Round your answer to 2 decimal places.)

b)Suppose we wish to find the middle 50% of the problem-solving times. What are the end points of these two times? (Do not round your intermediate calculations. Round your answers to 3 decimal places.)

Homework Answers

Answer #1

Let X denote the time taken to resolve the problem (in minutes). Then

a)

Required percentage = 60%

b)

Let the lower end point be 'L'.

Let the lower end point be 'U'.

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
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical...
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical support. It takes the technician between 18 seconds and 13 minutes to resolve the problem. The distribution of this support time follows the uniform distribution. a. What are the values for a and b in minutes? (Do not round your intermediate calculations.) b-1. What is the mean time to resolve the problem? (Do not round your intermediate calculations. Round your answer to 2 decimal...
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical...
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical support. It takes the technician between 90 seconds and 11 minutes to resolve the problem. The distribution of this support time follows the uniform distribution. a. What are the values for a and b in minutes? (Do not round your intermediate calculations. Round your answers to 1 decimal place.) b-1. What is the mean time to resolve the problem? (Do not round your intermediate...
Customers experiencing technical difficulty with their Internet cable service may call an 800 number for technical...
Customers experiencing technical difficulty with their Internet cable service may call an 800 number for technical support. It takes the technician between 30 seconds and 10 minutes to resolve the problem. The distribution of this support time follows the uniform distribution. What percent of the problems take more than 5 minutes to resolve? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Suppose we wish to find the middle 50% of the problem-solving times. What are the...
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical...
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical support. It takes the technician between 108 seconds to 12.6 minutes to resolve the problem. The distribution of this support time follows the uniform distribution. a. What are the values for a and b in minutes? (Do not round the intermediate calculations. Round the final answers to 1 decimal place.) a__ b___ b-1. What is the mean time to resolve the problem? (Do not...
Ocala Software Systems operates a technical support center for its software customers. If customers have installation...
Ocala Software Systems operates a technical support center for its software customers. If customers have installation or use problems with Ocala software products, they may telephone the technical support center and obtain free consultation. Currently, Ocala operates its support center with one consultant. If the consultant is busy when a new customer call arrives, the customer hears a recorded message stating that all consultants are currently busy with other customers. The customer is then asked to hold and is told...
Problem 11-15 (Algorithmic) Ocala Software Systems operates a technical support center for its software customers. If...
Problem 11-15 (Algorithmic) Ocala Software Systems operates a technical support center for its software customers. If customers have installation or use problems with Ocala software products, they may telephone the technical support center and obtain free consultation. Currently, Ocala operates its support center with one consultant. If the consultant is busy when a new customer call arrives, the customer hears a recorded message stating that all consultants are currently busy with other customers. The customer is then asked to hold...
Ocala Software Systems operates a technical support center for its software customers. If customers have installation...
Ocala Software Systems operates a technical support center for its software customers. If customers have installation or use problems with Ocala software products, they may telephone the technical support center and obtain free consultation. Currently, Ocala operates its support center with one consultant. If the consultant is busy when a new customer call arrives, the customer hears a recorded message stating that all consultants are currently busy with other customers. The customer is then asked to hold and is told...
Problem 7-19 (Algo) A cafeteria serving line has a coffee urn from which customers serve themselves....
Problem 7-19 (Algo) A cafeteria serving line has a coffee urn from which customers serve themselves. Arrivals at the urn follow a Poisson distribution at the rate of 2.5 per minute. In serving themselves, customers take about 16 seconds, exponentially distributed. a. How many customers would you expect to see, on average, at the coffee urn? (Do not round intermediate calculations. Round your answer to 2 decimal places.) b. How long would you expect it to take to get a...
Burrito King (a new fast-food franchise opening up nationwide) has successfully automated burrito production for its...
Burrito King (a new fast-food franchise opening up nationwide) has successfully automated burrito production for its drive-up fast-food establishments. The Burro-Master 9000 requires a constant 30 seconds to produce a batch of burritos. It has been estimated that customers will arrive at the drive-up window according to a Poisson distribution at an average of one every 55 seconds. To help determine the amount of space needed for the line at the drive-up window, answer the following questions. a. What is...
Burrito King (a new fast-food franchise opening up nationwide) has successfully automated burrito production for its...
Burrito King (a new fast-food franchise opening up nationwide) has successfully automated burrito production for its drive-up fast-food establishments. The Burro-Master 9000 requires a constant 45 seconds to produce a batch of burritos. It has been estimated that customers will arrive at the drive-up window according to a Poisson distribution at an average of one every 48 seconds. To help determine the amount of space needed for the line at the drive-up window, answer the following questions. a. What is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT