Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Balba, a computer disk drive manufacturer, claims that the average time to failure for its hard drives is 14,400 hours. You work for a consumer
Balba, a computer disk drive manufacturer, claims that the average time to failure for its hard drives is 14,400 hours. You work for a consumer group that has decided to examine this claim.Technicians ran 16 drives continuously for three years. Recently the last drive failed. The time to failure (in hours) are given below.
Time Until Failure (Hours) | |||||||
330 | 1870 | 2410 | 4620 | 6396 | 7822 | 8102 | 620 |
8309 | 12,882 | 14,419 | 16,092 | 18,384 | 20,916 | 23,812 | 25,814 |
Conduct a hypothesis test to determine whether there is sufficient evidence to support the claim that the average time to failure is less than the manufacturer's claim Use Use the Rejection Region method.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started