Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical support. It takes the technician between 90 seconds to

image text in transcribed
image text in transcribed
Customers experiencing technical difficulty with their Internet cable hookup may call an 800 number for technical support. It takes the technician between 90 seconds to 12 minutes to resolve the problem. The distribution of this support time follows the uniform distribution. a. What are the values for a and bin minutes? (Do not round the intermediate calculations. Round the final answers to 1 decimal place.) a 1.5 b 12 b-1. What is the mean time to resolve the problem? (Do not round the intermediate calculations. Round the final answer to 2 decimal places.) Mean b-2. What is the standard deviation of the time? (Do not round the intermediate calculations. Round the final answer to 2 decimal places.) Standard deviation c. What fraction of the problems take more than 5 minutes to resolve? (Do not round the intermediate calculations. Round the final answer to 2 decimal places.) Percent % d. Suppose we wish to find the middle 50% of the problemsolving times. What are the end points of these two times? (Do not round the intermediate calculations. Round the final answers to 3 decimal places.) Lower end point Upper end point

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Real Analysis

Authors: N L Carothers

1st Edition

1139632434, 9781139632430

More Books

Students also viewed these Mathematics questions