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A company provides home internet networking services and promises customers to be compensated for a delayed service if the service calls cannot be resolved under an hour. Times for service calls is known to follow a normal distribution with a mean of 53 minutes and standard deviation of 10 minutes. What is the shortest range of service times that includes 50% of all service calls? Answer:

A company provides home internet networking services and promises customers to be compensated for a delayed service if the service calls cannot be resolved under an hour. Times for service calls is known to follow a normal distribution with a mean of 53 minutes and standard deviation of 10 minutes. What is the shortest range of service times that includes 50% of all service calls? Answer:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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A company provides home internet networking services and promises customers to be compensated for a delayed service if the service calls cannot be resolved under an hour. Times for service calls is known to follow a normal distribution with a mean of 53 minutes and standard deviation of 10 minutes. What is the shortest range of service times that includes 50% of all service calls? Answer:
Transcribed Image Text:A company provides home internet networking services and promises customers to be compensated for a delayed service if the service calls cannot be resolved under an hour. Times for service calls is known to follow a normal distribution with a mean of 53 minutes and standard deviation of 10 minutes. What is the shortest range of service times that includes 50% of all service calls? Answer:
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